20 Most Recent Proscan 40LC45S 40 in. LCD TV - Page 6 Questions & Answers

Using https://www.google.com the following two methods were suggested: First, enter 0000. If one was never set, that is the default password. Second, if a password was set, you will need the master override . In order, press menu 1-4-7-0 That resets the default password to 0000

Try plugging the TV into another known good outlet. If there is no change unplug the TV for 30 minutes to 1 hour. Plug it in and try to turn the TV on again. If you have the same result, you have a bad main board that needs to be replaced. If its under warranty have it repaired or exchanged. If your warranty has expired take it to your local TV repair shop. Hope this helps.

Those blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. https://homenol.blogspot.com/ https://electronicshelponline.blogspot.com/ If blinks continue without any pause, or the LED light stationery; the main board is faulty. Search the site by type in the "brand name" to your device; [Exclude the model number], in the "Search box at the top right of the display window of the Homepage" to get gathered related posts. See the site by a desktop. Mobile view has no search box. If you are viewing it by your mobile, see it in webview/

Sounds like video output stage circuit fault. Contact any service technician. This is not a user repairable fault.

A blue screen indicates no video signal is coming in, Check your source menu.

Hi, If you have the model number of that Proscan TV, you will likely find the original remote for that at www.remotes.com. They don't have power cords for TVs, but they do have Proscan remotes.

There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here. Pull up older posts. https://electronicshelponline.blogspot.com/ Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done. /