Proscan no volume - Proscan PS60690 60" Rear Projection Television

https://www.manualslib.com/manual/311999/Proscan-32lb45q.html

Proscan HDTV Codes = 1000
Proscan TV Codes = 1000, 1008, 1068, 1094, 1108
Proscan DVD Codes = 2118, 2144, 2205, 2319
Proscan VCR Codes = 3000
ON MOST REMOTES:
1. Turn on the TV.
2. Press and hold the TV and SEL buttons simultaneously for 3 seconds. The button will light.
3. With the button lit, point the remote at the TV and enter the TV's 3, 4, or 5 digit code.
4. Verify by pressing the VOLUME + button. This should turn the TV VOLUME up.
5. Press the TV button to store the 3, 4, or 5 digit code. The button will blink twice to confirm the code is stored.
Your ProscanTV can be controlled with a universal remote and work with Comcast, Dish Network, Direct TV, RCA, etc...

Check out the inverter board for a blacked out screen.

See if a firmware update is available

Press power button + vol up + vol down and release power button in boot logo and hold volume buttons.

1. Power the Tablet off.
2. Press and hold the Volume Down button of the device, then press and hold the Power button.
3. Continue to hold both buttons until a bootloader screen appears.
4. Wait for the prompt that says to "Press <VOL_UP>" then press the Volume Up button to start the process.
5. Navigate to Erase content.

All info on tablet will be deleted but not the info in the SD card
The tablet will complete the hard reset process and reboot into a factory default state.

Is the volume controlled by the cable box? Might be turned too low.

hi i'd check the speakers first, test the ohms with a multimeter if ok you could have a bad amp ic on the main board, or a faulty capacitor,thanks

shaun

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