Sharp Aquos LC 20E1U, Service Manual

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LC-20E1U
LC-20E1UB/UW
5. Quitting the Public mode
Hold down the [TV/VIDEO] and [MENU] buttons at once, and press the MAIN POWER switch to power on the TV
set.
Then press the [CH
"
] and [VOL-] buttons at once to go to the adjustment process mode.
Now press the [MENU] button and select [PUBLIC MODE]. Press the [VOL+] button to turn off the Public mode.
Finally power off the TV set.
Item Default Setting Function
MAXIMUM VOLUME 60 1~60
VOLUME FIXED VARIABLE VARIABLE
FIXED
REMOTE CONTROL RESPOND RESPOND
NO RESPOND
USER CONTROL RESPOND RESPOND
NO RESPOND
ON SCREEN DISPLAY YES YES
NO
AV1 INPUT NORMAL NORMAL
START
AV1 FIXED
RESET
ENTER
Sets the highest sound volume level.
(The volume level is expressed in digital form only.)
Makes the sound volume adjustable.
Keeps the sound volume fixed.
(The sound volume is fixed at the then level. The Volume and
Mute characters are not displayed onscreen.)
Activates the remote controller.
Deactivates the remote controller.
(The buttons on the TV set are operative.)
Activates the buttons on the TV set.
Deactivates the buttons on the TV set.
(The remote controller alone is operative.)
Activates the onscreen display.
Deactivates the onscreen display.
Usual operation.
Enters the AV1 mode when powered on.
(Switchable between TV and VIDEO)
Keeps the TV set fixed at the AV1 mode.
(Unswitchable between TV and VIDEO)
Returns all the settings to their defaults.
Saves new settings.