Sharp Aquos LC 26D7U, Service Manual

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LC-26D7U
LC-32D7U
LC-37D7U
10. Initialization to factory settings
Caution: When initialization is performed, all user setting data including the channel settings are initial-
ized. Be cautious when making this adjustment.
(The adjustments done in the adjustment process mode are not initialized.)
Adjustment item Adjustment conditions Adjustment procedure
1 Initialization It turns off with AC pow-
er supply.
Enter the adjustment process mode.
Bring the cursor on to [INDUSTRY INIT] in page 2/14.
Set to [ON] using [VOL] key, and press [ENTER] to execute the
initialization.
When the initialization is complete, the adjustment process mode screen is
automatically replaced by the TV's 1ch screen.
* Never shut off the power during the initialization process.
The following settings are initialized in this adjustment.
1. User setting
2. Channel data (e.g. broadcast frequencies)
3. Password data
4. Operation time
5. Maker's optional setting
6. Auto installation flag
7. V-CHIP block setting
After the adjustment, cancel the adjustment process mode.
To exit the adjustment process mode, unplug the AC power cable 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.)
(5) Precautions for adjustment
Do not use the remote control or switches on the main unit during adjustment.
Make sure to turn off AC power and then turn on after adjustment to reflect the adjustment values on video
signal.
Backlight control does not work during adjustment. Before adjustment, set to the specified AV position and
complete the backlight setting.
OSD indication remains even after a pattern appears. Before adjustment, make sure that the OSD indica-
tion is not displayed.
(6) Remote control
Key Function
1 Low-side pattern display (according to low adjustment values)
2 High-side pattern display (according to high adjustment values)
Press the same key again to hide the pattern.
Examples:
"1" key → Low-side pattern display → "1" key → Pattern hiding
"2" key → Low-side pattern display → "2" key → High-side pattern display → "2" key → Pattern hiding