Sharp Aquos LC-45GD1E, Service Manual

Page: 24 / 281

24
TU-45GD1E
LC-45GD1E
3. Remote controller key operation and description of display in process adjustment mode
1) Key operation
ADJUSTMENT PROCEDURE (TU-45GD1E)
The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become
improper or an adjustment is required due to part replacement, make an adjustment according to the following
procedure.
1. After replacement of any PWB unit and/or IC for repair, please note the following.
1) When replacing the digital unit and E2PROM , prepare the following units loaded with updated software.
Applicable unit: DUNTKC267FE50 (DVI-UNIT)
Applicable unit: DUNTKC427FE31 (CPU-UNIT)
Operation R/C KEY MAIN UNIT KEY
Back to the previous page Cursor (
'
) –
Move to the next page Cursor (
"
) –
Back to the previous item P (
ù
) P (
ù
)
Move to the next item P (
Ù
) P (
Ù
)
Increase the setting by 1 (+) (+)
Decrease the setting by 1 (-) (-)
Increase the setting by 10 Cursor (
û
) –
Decrease the setting by 10 Cursor (
Û
) –
Execute the function OK
Caution: Use due care in handling the information described here lest your users should know how to enter
the process adjustment mode. If the settings are tampered in this mode, unrecoverable system
damage may result.
2. Entering the process adjustment mode
1) Before entering the process adjustment mode, press the RESET key on the front panel, or select "RESET" of
the AV position in the picture adjustment on the menu.
2) Unplug the AC power cable of the Display and shut off the power.
3) While holding down the " (–)" and "INPUT" key of the Display at the same time, plug in the AC power cable
of the Display, and turn on the power.
(Keep pressing the " (–)" and "INPUT" keys until the specific display appears on the screen.)
Make sure that a K mark is displayed in the top left of the screen.
4) Next, Simultaneously press the " (–)" key and the "P(
Ù
)" key of the monitor.
Several blue text lines appearing on the screen indicate the successful entry into the process adjustment
mode.
If you have failed (only the ordinary startup display appeared), try this step again.
5) To exit the process adjustment mode after the adjustment is done, unplug the AC power cable of AVC system
from the outlet to make a forced shutdown.
(When the power was turned off with the remote controller, once unplug the power cable and plug it again. In
this case, wait 10 seconds or so before plugging.)