Read Sharp LC-80LE857E (serv.man4) Service Manual online
LC-80LE857E/K/RU,LE858E
5 – 2
2. Entering and exiting the adjustment process mode
1) Unplug the AC power cord of running TV set to force off the power.
2) While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power cord to turn on the power.
The letter "K" appears on the screen. This state is in Inspection mode.
3) Next, hold down the "VOL (-)" and "CH (
)" keys on the set at once.
Multiple lines of blue characters appearing on the screen indicate that the set is now in the adjustment Process mode.
If you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.
4) To exit the adjustment process mode after the adjustment is done, unplug the AC power cord to force off the power.
(When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again.
In this case, wait for 20 seconds or so after unplugging.)
3. Remote controller key operation and description of display in adjustment process mode
1. Key operation
Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.
CAUTION: Use due care in handling the information described here lest the users should know how to enter the adjustment process mode.
If the settings are tampered with in this mode, unrecoverable system damage may result.
Remote controller key
Main unit key
Remote controller key Main unit key Function
CH keys (
/
)
CH (
/
)
Moving an item (line) by one (UP/DOWN)
VOL keys (+/-)
VOL (+/-)
Changing a selected item setting (+1/-1)
Cursor ( /
)
—
Turning a page (PREVIOUS/NEXT)
Cursor ( / )
—
Changing a selected line setting (+10/-10)
INPUT
INPUT
Input source switching (toggle switching) (TV
→EXT1→ etc...)
OK
—
Executing a function
RETURN
—
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