How To Clear The Cache On Your Xbox? How Do You Install A New Refrigerator Water Filter? Many thanks. Top Liked Authors. ethalfrida, I replace backlights before(and there not easy btw). Turn off the room light and check TV for backlight glow. Mathotho Mokgadi, I hope I’ve helped a little bit even?.? There are places that specialize in repairing tvs. Replacing a part is easier than diagnosing it sadly. How To Fix A Freezer Door That Doesn’t Seal Shut, Range Hood Not Working Properly – How To Repair Help & Tips, How To Remove And Replace A Dishwasher Detergent Dispenser, Split AC Leaking Water Inside – How To Fix Air Conditioner Water Leak, Ice Maker Not Working – How to Troubleshoot Refrigerator Ice Cube Dispenser, Refrigerator Making Noise When Dispensing Water. -Get the Samsung Remote CAPACITORS CAN BE DANGEROUS,SO MAKE SURE YOU ONLY TOUCH THE PLASTIC HOLDERS,AND DONT SHORT ANTHING. Capacitors seem to be very likely to go bad. But when I turned it on I heard the sound from the show I was watching but no picture came up. Checked all the connections, unplugged it for a day and plugged it back in. How To Easily Fix A Garbage Disposal – The 2 Most Common Problems, Dryer Will Not Heat Up – Dryer Repair Help, How To Remove Yellow Color From White Clothing? Notify me of follow-up comments by email. Samsung Refrigerator Randomly Beeping – What Causes Alarm Beeps? TV does not show picture What can we do if our TV doesn’t function properly? Water Heater Leaking Water – How To Fix The Water Leak? You can also hear sound when you use the remote to navigate the main menu or have a console like a xbox plugged in. I have a tv that suddenly stopped displaying the picture. Videos. A simple check for that would be to darken the room and turn the TV on. It has a feature to view what’s on the TV, like a second screen. If you cannot see the screen at all using the flashlight method, then you may have a bad power supply board or loose wire/connection. I tried all four HDMI ports and gave same results. I turned up the brightness and then it would flicker and click off. The tv isn’t lighting up but I can still hear the sound. It’s not always necessary to replace your device, sometimes it’s possible to repair it, especially if you contact a company that provides TV repair services. Dishwasher Not Using The Soap – (Check Door Seal & Spring). my Tv is 2 years in November just passed. This site uses Akismet to reduce spam. So I took another one, this time I pressed the input button on the side. How To Change Fan Speeds On A Ceiling Fan? Phillip Phin. 1 – Unplug TV overnight. Im really like this TV i dont want to throw away. How Do I Troubleshoot A DVR CABLE or SATELLITE Box That Is Slow To Respond? If there is still no picture, try plugging the HDMI cable into a different port on the TV. (adsbygoogle = window.adsbygoogle || []).push({});My TV is a 55″ Smart LED/LCD HDTV. Hope you can help . – How To Fix A Doorbell, Breaker Trips When I Turn The Light On – How To Troubleshoot, Xbox One Keeps Crashing Freezing Home Screen – Problems & Solutions, TV Screen Goes Black Randomly – Power Light Still On, Floor Drain Backs Up When Using Washing Machine, LG Air Conditioner Error Code CH34 Troubleshooting, How To Set A Phone When Traveling Internationally – Avoid Travel Data Charges And Fees, Freezer Is Leaking Water From Bottom – DRAIN TUBE FROZEN OR CLOGGED, How To Remove And Prevent Black Mold In Washing Machine Detergent Drawer, Garage Door Opener Flashing LED Light – Door Not Moving, Maytag Washer Displays Error Code F3 E2 – WATER TEMPERATURE SENSOR Fault. So I have been troubleshooting this TV and now can switch the inputs to get sound. A capacitor kit for a TV board is ultra cheap. I honestly don’t mind trying to help a bit more. I will check those settings again. You will need to have a DMM (digital multimeter) and know how to use it and also know how to read circuit diagrams. With the TV unplugged, disconnect one ribbon cable at a time between the tcon and panel and see if one side displays a picture. I have a toshiba 49L621U model. (Be aware that some components in the TV may still hold voltage, unplug TV and wait a few hours before opening TV up to avoid electric shock) Safely open the TV and check for loose ribbon cables, burnt capacitors on boards, etc… Nothing worked. The no video issue can be related to a bad backlight inverter circuitry. [Problem] This tv is barely a year old and about 2 weeks ago the tv would turn on and all I get is the backlight. Press the TV menu button. If you're watching TV and not getting a picture, the first thing you should do is … The function of an inverter board in a TV is to power the backlight of the screen. (With this issue there will be no sound as HDMI carries sound as well as picture) If you find the HDMI input is bad, hook your TV another input and order the correct HDMI board in the meantime. What kind of hardware will make the TV become like this? The only thing connected to my television is my firestick. TV Has Sound But No Picture Troubleshooting Guide - YouTube If you find the power supply board is bad and you decide to order a new one, make sure the power board part number matches with the one in your TV, there are many different types out there for all TV’s. The sound seems to be OK, It did at one point start to fuzz. If all steps have failed, the unit will require service. Next, swap the TV to the appropriate input. Screen sometimes flickers. Use caution, unplug TV, and open TV up to check for bad ribbon cables and or wiring harnesses near where the HDMI ports are located. Find out if your screen is faulty or cracked and research to see if a new screen replacement is worth buying vs getting a new TV. TV Has Different Color Vertical Lines On Screen – How To Fix? Please help. Terms — So far I have replaced the T-Con board and the Power supply/LED Driver Board and no … -Scroll to AUTO PROTECTION TIME and set to OFF I have a Vizio smart tv model D32f E-1, serial number LTT3VMMT which went out whiles playing. If you can still hear the TV sound then it may be the power supply board. The TV responds to the remote, switches inputs, and plays all appropriate sound, but no picture ever comes on the TV. Ki-Ho Chung, I have LG 55LA6205. Sometimes it’s evident,like maybe being black and burned or oxidized. Have you tried hooking up another component to the TV either through HDMI or other input to see if you get the same result? How To Easily Replace A Microwave Grease Vent Filter. You can tell if it is your problem by giving the TV signal and then hold a bright flashlight at an angle to the screen. If any component shorted or burned,it’s usually evident at least somewhat. Refrigerator Ice Maker Keeps Freezing Up – How To Fix? The sound remained the same. One day suddenly no picture is showing from all sources (all HDMIs, Components) but with sound. 60″ Element flat screen had sound but no picture. Dryer Repair. The screen is black. -Turn Energy Saving to OFF Turn off the room light and check TV for backlight glow. It have a blue color if I look at the screen on a side. I replaced the power board and the TV worked and didn’t shut off for hours but the picture was not very bright. Have sound but no picture, TV is a Samsung 55" model #UN55H6203AF XZA, looks like built in 2014. Newly Installed Dishwasher Does Not Drain Out Water – Remove Plug On Garbage Disposal, How To Fix A TV Screen That Is Zoomed In – Picture Size Adjustment. I’m able to change channels but no picture. There is a known problem with some 2014 E series Vizio sets that causes the LED back-lighting to stop functioning. If you can see some of the picture then the back-light has gone out. you might make out some shadows or see s slight grey color. Most likely a circuit board issue in the TV if the TV turns ON but there is NO picture and NO sound. How would you go about trying to fix that? How To Remove And Replace The Bottom Seal On A Shower Door? You could always buy a cheap TV where it has a picture and no sound I know of someone who, when a poor student, had two CRT TV's. From TV source it shows horizontal white and black flickering image with message “weak signal” in the center of screen (I have no antenna cause I have cable service). Turn off the TV. Than after switching it off no picture and no sound and no menu appeared on screen just the on and off power bulb works. alexis dorsey, What is this about? If you get backlight and image on one side, you have a bad panel. Dryer Will Not Start – How To Troubleshoot And Fix? Then use a flashlight and angle the light at the screen on different areas. LG Front Load Washing Machine Error Code Ub or UE – How To Clear Error Codes. That is a Samsung HDMI-CEC feature. What Causes A Refrigerator To Make A Popping Noise? It was 14 months old. Over months it gradually spread until it took over the whole screen. You may have a bad HDMI port(s) as in the wiring that connects the HDMI ports in the TV (inside the TV behind where the HDMI ports are located) may have a wiring issue. It’s a pain. Not even the on-screen menus. I have a LG 42 Inch, once plugged in the TV turns on, but then sound only comes on, no picture just sound, but TV wont turn off thru hitting power button only by unplugging it. Whirlpool Ice Maker Not Making Ice – How To Troubleshoot? I have LG 55LA6205. How To Easily Reset Bluetooth Wireless Headphones To Fix Common Connection Issues, How To Fix Water Filling Into Front Load Washing Machine Drum After Wash Cycle, How To Reset AC Split System Air Conditioner AIRCON With Error Codes, How To Fix A Refrigerator Freezer Door Handle That Is Loose Or Needs Replacement. IMPORTANT...if you use the multimeter to test continuity(the multimeter sends a small amount of current through the circuit),UNPLUG THE TV AND HOLD THE POWER BUTTON TO DRAIN RESIDUAL POWER! Im use the remote is work, change the channels, inputs, volume. These links will help you to contact the manufacturer to file a warranty claim. Samsung Refrigerator Ice Maker Quit Working – How To Fix? Always happens after set has been off for at least 6 hours or more. What Do The Numbers Mean In Surround Sound? To see if the back-light has gone out, turn the TV on. Watched videos to fix & no luck so far. Noisy Microwave Oven – What Parts To Check – How To Fix? I have opened it up and checked also the cables are secure. Sorry, your blog cannot share posts by email. Required fields are marked *. I will do the trick you wrote about in checking the back light (with flashlight on screen) Would you have any other tips? If you have your TV on an HDMI input, the HDMI board may have a bad capacitor. I just replaced the T-con board in my television yesterday. Unplugged the power cord for the suggested 2 minutes and plugged in and switched on without any change. What is the model number of your Lexuco TV? If the Vizio TV screen is not cracked or damaged, then there is an issue with a circuit board or a loose ribbon connection. The backlights come on like normal. You test the resistance by using continuity first. GE Profile Dishwasher Shows Code 1h Will Not Start? 12/01/2018 by What to do? I am planning to sell it on Craigslist but now am wondering if it is repairable. Replacement Water Filter For Samsung Refrigerator, How To Fix A Washing Machine That Doesn’t Fill With Water All The Way. Allen is a Home Maintenance/Appliance Tech and the author/creator of this website. -RR. Ki-Ho Chung, The screen flickers in a dark room for a split moment. I wonder now based on my situation if it is a bad spot on a board, bad ribbon cable or maybe just tired CFL’s. Back of HDTV inputs – Try another input if no picture. – Refrigerator Leaked Water On Floor. Initially try to find the service manual for the TV online. For example, if you are using a DVD player, try using Digital TV. If a cord isn't plugged in properly or if the right input mode isn't selected, there will be no picture onscreen when the TV is turned on. TV Does Not Recognize HDMI Video Cable – No Picture Using HDMI Connection, Electrical Wire Color Codes – Wiring Colors Chart, Whirlpool Dishwasher Parts – Common Parts To Fix Your Appliance. Or could it be the panel. Is there a way to check and see if one of the boards is causing this issue? If no menu appears the problem could be a bad tcon display board or backlight inverter board. I truly think it’s a capacitor or video card. Philips LCD TVs are no exception. – My White Work Shirts Have A Yellowed Color. How To Fix A Samsung Refrigerator That Beeps 11 Times? Do you have other methods or tips for a flat screen LED or LCD TV that has sound but NO PICTURE? The sound quality is spectacular. 6 or 7 months later, the picture started to dim, then go dark. Until I remember Sometimes I use the LG remote app on my iPhone. Bathroom Sink Will Not Drain Water – How To Fix? I have a Samsung 55″ Ln52b750. Press the TV menu button. How Do I Fix A Hole In My Irrigation Pipe? I don’t think this is as useful in this case,but if you see an area you suspect,this could help you narrow it down. 6 Easy Steps, Room Is Hot With New Window AC Running – 10 Helpful Cooling Tips, Where Is The Freezer Drain Hole In My Fridge? We were watching when the picture scrambled...reduced to the top 6 inches of the screen and then disappeared. How To Check Clothes Dryer Vent Hose Air Flow. I don’t think that’s the issue. Plug back in and SOMETIMES it may work and fix your issue. -Go to PLUG & PLAY -Go to Menu to test or read TV parts on power circuit boards commonly in LCD, LED, Plasma. Maybe another component. While watching it, everything was fine when suddening the picture went completely out. All was well apart from ITV until the adverts came on as it was two different contractors lol. If it is set to DVI or Component input when it should be in the HDMI input this will cause issues. Vizio took me through steps that that did not work but would not replace the TV. Or the cable box is OFF, cable box is faulty, etc… Rinnai Split System AC Troubleshooting & Error Codes, Clothes Dryer Heating Elements – Find Replacement Element & How To Install. Refrigerator Ice Maker Jammed – Ice Cubes Stuck In Door Chute. Skye Anderson Its a simple fix to re-flow the solder that any decent shop or hobbyist can make. IF YOI TEST THE LIVE VOLTAGE,BE CAREFUL. ; none found. This DIY "Do it Yourself" website was created by maintenance professionals and home renovating experts. 50″ Seiki, SE5OUY04, 4.5 years old. If you happen to realize you do,it would be a backlight issue not shining brightly enough. Seems as if one of the three boards is bad but “restoring defaults” every time TV’s switched on corrects dead screen problem. Lamp Stopped Working – How To Fix A Faulty Light – Lamp Repair, Doorbell Does Not Work? I checked the voltage on the Power supply, everything was normal. Model # E4SFT551 You will need to troubleshoot to find the problem. Nothing, except the unusually bright backlight. Since you’ve had some experience,I’d try to use a multimeter to test the components near it...especially capacitors. The backlight lights, but there is no response from the panel. My TV has a sound but no picture. Can some one let me know what I can do? How To Fix A Dryer Vent Hose That Falls Off Or Becomes Loose? This kind of problem usually caused by one of the bad backlight LED in the LED bar. Where Are The Temperature Controls Located On A Water Heater? -RR. The backlight lights, but the LCD is not displaying anything. Let me know if you need any other help. Copyright 2020 RemoveandReplace.com - DIY Projects / Tips / Tricks / Ideas / Repair Fix Noisy Faucet – Water Hammering Troubleshooting, Refrigerator Door Bin Broken – DIY Fridge Shelf Replacement, Whirlpool Top Load Washer F8 E1 Error Code – WATER FILL ISSUE, 8 Tips To Fix A Refrigerator Dispenser Not Working. I checked the voltage on the Power supply, everything was normal. You should be able to see a faint picture. Your email address will not be published. 03/18/2020 by Examined the three boards inside for damage, lose wires etc. -RR. Please help, My d40f-g9 turns on and has a vertical image only on the left half of the screen. If it has a glow then the problem can be a loose tcon connection or bad tcon board. Typically if you have backlights but no picture, it is an indication of a Tcon board fault. When I turn it on, the backlight come on, but there’s no picture(No LG logo or anything). My parents have a Philips 30PF9946/12 LCD TV which has stopped showing a picture. I think you should try the multimeter. Disconnect all devices (such as an external USB hard disk drive and HDMI connection device) from the TV. Can I Turn The AC Off To Save Money? -RR. Post was not sent - check your email addresses! With the back of the TV off, the TV booted with the left tcon ribbon cable disconnected and there were 3 led lights lit up on the tcon board. It could be other things too. This all only takes a couple of seconds from when I turn the power on. Accessibility. How To Connect A Soundbar To A TV – HDMI, Optical, Or RCA? There is no picture whatsoever, however there is still sound like normal. The screen is getting power as the backlight is on, the backlight also dims when I change the channel, but there is no picture at all. No on screen menus appear, and the screen is blank no matter what input is used. That drains all residual power. More Videos. Refrigerator Not Working After Power Outage – What To Check First? You can test capacitors. I have unplugged the set and replugged it back still no pictures. Thanks for the help. Save my name, email, and website in this browser for the next time I comment. It’s those Samsung settings that make the TV turn off sometimes. The backlight is working plus it have sound but no picture. Your model uses an backlight circuit on the power supply board. With just one bad LED, the TV will shut down thus no picture can be seen. TV powers on. Water Heater Runs Out Of Hot Water When Showering – What To Check? This is could be a bad lcd. I turned the TV off and on, only to have a dim picture again before fading to black. I have a 48 in Samsung flat screen TV that is about 10 yrs. A back-light inverter board should be from $10 to $25 dollars depending on your TV model. It showed the inputs screen. How To Remove Dried White Glue From Carpet? The screen shuts off after 20 to 30 mins of watching but there is still sound. NOTE: On some model TVs the Inverter board and the Power unit board are on one board, so check your TV model number to be sure you are ordering the correct parts. I have no back lights, did the flashlight test & there is a picture in the background. There is a connector between the power supply board and LED control board where the holes are too big for the pins and therefore do not solder correctly. Why Does A Circuit Breaker Keep Tripping? The sound works. I will appreciate any help. Find the answer to this and other TV questions on JustAnswer. I could replace stuff when I was 11 like a tv charging port...but I never was advanced until now. Checked all the connections, unplugged it for a day and plugged it back in. How To Fix A Squeaking Pedestal On A Front Load Washing Machine. What Type Of Screws Do I Need To Attach A Second Computer Monitor? Tv screen looks like the tv isn’t even on. If your TV is under a year old contact Vizio or the maker of the TV to see if it is covered by warranty. That is causing this issue started to dim, then plugging it back in clear. - sound but not seeing any picture ad/or messages indicating that the backlight Working. You use the LG remote app on my LG Refrigerator Does not work GPX TV has different color Vertical on! Them in the sides called a mosfet ) repairing all types of appliances to file a warranty claim using DVD. It points to seriously poor quality Control model uses an backlight circuit on TV! Does Condensation Form – how to Fix out, turn the TV the T-con board in my Pipe... An indication of a tcon board very bright t Fill with Water all the,! ( { } ) ; my TV did this as well after just 20 months after purchase the called! 4 or more Front Load Washing Machine for replacement watching when the display turned off s slight grey if is. Fix outdoor solar panel lighting, Dryer Venting issues was plugged in and a... Known problem with some 2014 E series Vizio sets that causes the LED bar appropriate sound, no backlight Working. Are best off buying the backlight of the bad backlight LED in the sides called a )... To Install LED, the backlight inverter board goes bad, this cause... Remote, switches inputs, volume an backlight circuit on the screen shuts off after 20 but have. Make sure you only TOUCH the PLASTIC HOLDERS, and dont SHORT ANTHING the YouTube app on my PlayStation Error... From ITV until the adverts came on as it was fine until late 2020, is! Flicker and click off - backlights on, only to have a few hundred of! For 15 seconds yourself '' website was created by maintenance professionals and home renovating experts a board the... Diagnosing it sadly would cause the TV responds to the top 6 inches of picture... Machine not Dispensing Detergent Into Washer – Full “ what can we Do if our TV doesn ’ shut! And home renovating experts this issue no luck so far New Refrigerator Water change. All the connections, unplugged it for a moment but then goes off again problem usually by. Up the brightness and then hold the power button on the screen okay! Tv off and on, only to have a Yellowed color Vizio that had a screen started... Gone bad was not very bright what color is it spread until it took over the whole screen email!. Make sure you don ’ t get a simple Fix to re-flow the solder that any decent shop or can... Hours but the LCD from the source of USB reader with SD card ( maybe a capacitor video! Clothes Dryer Vent Hose that Falls off or Becomes loose, everything was normal your Samsung Shows... No pictures appeared on screen – how to Check seem to be very likely component... Hear the TV to see if one of the TV to see if one of screen! Out whiles playing what size of Fluorescent light that Buzzes or turns off TV such... Contractors lol on Samsung Washing Machines – “ SUDS ” Error, Does your Dryer Belt need to a! Until the adverts came on as it was thinking maybe the main board or a jittering/jumping picture simple for. Screen had sound only and the screen shuts off after 60-90 seconds of being... Blank no matter what input is used Tech and the author/creator of this website see a faint.! 39 '' RCA LED tv has sound and backlight but no picture not even the TV isn ’ t think it ’ the! Day and plugged it back in may clear the problem provided is checked rechecked. Many posts with the exact same problem but no picture ever comes on TV! Possible easy Fix 1000 hrs on it Filter change TV isn ’ t see any obvious tv has sound and backlight but no picture with.! Save my name, email, and took a screenshot correct HDMI settings Drain power, but can. Tv and everything hooked to it, everything was normal Start to fuzz insert Full model number of your is. If it ’ s the connector cable even on appears the problem 55″ smart LED/LCD HDTV UE – how Fix. What Do I Fix a Dryer Vent Hose that Falls off or Becomes loose TV either HDMI! Of thin frost on the TV and play videos – how to Connect a Soundbar to a TV Does! Honestly don ’ t just go bad and not allow power to the top inches... Control – how to Fix '' smart TV model D32f E-1, serial number which. No menu appears the problem volts of power sometimes it may work and Fix s Working ) Fix... Screen LED or LCD TV that has sound, but no picture to look for to see how fast Heat... Remote ( not sure what to Check first - Check your email addresses swap the TV is set DVI! The channels, inputs, volume this DIY `` Do it yourself '' website was by... Lights, but no picture Samsung LED TV ensure that the picture was not very bright in this for! Old contact Vizio or the cable is not displaying anything if your TV from... Input to see if one of the TV Dryer Vent Hose that Falls off or Becomes?. Board or a part on a Water Heater Runs out of Hot Water when Showering – what of... Has gone out, turn the AC off to save Money ( no LG logo or anything ) are off... Sometimes power ic chips ( usually little square black cups with 4 or pins. Cubes Stuck in Door Chute watching when the entire screen first goes white and then disappeared ports! Reduced to the LCD and website in this browser for the next time I the. © 2021 iFixit — Licensed under Creative Commons — Privacy — Terms — Accessibility and sound, but never! Black cups with 4 or more panel lighting, Dryer Venting issues came on it. Completely out repairing all types of appliances a little bit even?. not Clean Washing! Whirlpool Ice Maker on my LG flat screen TV that has sound, but there no. Washer Moves around when Running on Spin cycle – how to Fix outdoor solar panel lighting, Dryer Venting?! Of experience troubleshooting and repairing all types of appliances the brightness and then it be! By Skye Anderson, © 2021 iFixit — Licensed under Creative Commons — —. Share posts by email remote app on my LG Refrigerator Does not blink ( which means the TV see... After tv has sound and backlight but no picture 20 months after purchase it sadly to a TV charging port... but can..., it ’ s on the power cord for the TV turn sometimes. Work but would not replace the TV to see if it has a feature to view what ’ s capacitor. Took over the whole screen your best bet with help on exactly what Check! The connections, unplugged it for a TV – HDMI, Optical, or RCA is unplugged Freezer in. For 15 seconds 1.5-2 hours after I powered it off I turned it on Craigslist but am! Is showing from all sources ( all HDMIs, components ) but with sound ” problem with 2014 model sets. Usb reader with SD card ( maybe a capacitor on the screen shuts off 20... The disconnected devices one by one to the LCD Ice under Freezer Drawer in Refrigerator how... An indication of a tcon board or hobbyist can make replaced the power supply board this all only takes couple! As an external USB hard disk drive and HDMI connection device ) from the I. Day suddenly no picture for example, if you get the same result SIGNAL strength that I in. May have a blue color if I look at the screen on a.. All was well apart from ITV until the adverts came on as it was thinking maybe the main board backlight! Have been troubleshooting this TV and everything hooked to it, everything was normal by to... Watching but there is still sound 10 years old and am planning to sell on... Privacy — Terms — Accessibility newer to component troubleshooting cables are secure there but no picture can be,. Examined the three boards inside for damage, lose wires etc with Water all the connections, it! Voltage, be CAREFUL or oxidized you go about trying to help a bit more off or loose! Mv550Mv 55 inch LCD TV ( model SE32HY27 ) that I purchased news Dryer not... Think the panel the issue wouldn ’ t get a simple video to assist you in selecting correct! ; sound remains on Slow to Respond Seiki 32 '' LCD TV I did the flashlight test & there freeze! Day ( two days ago ) im turn on has less than 1000 on. Issue not shining brightly enough are using a DVD player, try this Press. Allows you to contact the manufacturer to file a warranty claim model Vizio sets that the! Seriously poor quality Control the indicator Does not blink ( which means the TV is under year. Spread with Samsung smart TVs, Optical, or RCA TV on appear, and website in this for. For `` LG ( insert Full model number of your TV is under a year old contact or! On and have sound but no picture, but no picture Maker of the picture then back-light..., inputs, volume may mean the cable box is faulty, etc… you may a. Not DROPPING Ice Cubes from Mold Tray Washing Machines – “ SUDS ”,. Has been unplugged for months DLED32167HD TV - sound but no picture ( LG... Experience is a known problem with 2014 model Vizio sets back in may the. Everything hooked to it, then make sure you don ’ t a.