Sharp LC-37D90U Service Manual page 32

LC-37D90U
Repeat until values are
properly adjusted.
Repeat until values are
properly adjusted.
9. Initialization to factory settings
CAUTION: When initialization is performed, all user setting data including the channel settings are initialized. Be cautious when making this adjust-
ment.
(The adjustments done in the adjustment process mode are not initialized.)
Adjustment item Adjustment conditions
1 Initialization It turns off with AC power
supply.
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.)
Start of measurement
Adjust RB to the target xy values.
MG2RXXXX
MG2BXXXX
* XXXX indicates adjustment values between 0000 - 1023 (4 digit decimal number with zero fill).
* G is fixed.
* Default adjustment value of RGB is the parameter value of LEV2 command multiplied by 4.
Adjustment gradation setting (Standard value 1 = 50 gradation)
LEV10048
Correct G value.
MG1GXXXX
When G is changed at adjustment gradation setting (standard value 6 = 236 gradation), calculate
the ratio of the change and set the following value to XXXX: (the value set with LEV1) x 4 x (the ratio).
Start of measurement
Adjust RB to the target xy values.
MG1RXXXX
MG1BXXXX
* XXXX indicates adjustment values between 0000 - 1023 (4 digit decimal number with zero fill).
* G is fixed.
* Default adjustment value of RGB is the parameter value of LEV1 command multiplied by 4.
Save adjustment values.
MSET0003
Completion of adjustment
Turn off AC power
Enter the adjustment process mode.
Bring the cursor on to [INDUSTRY INIT] in page 2/27.
Set to [ON] using [VOL] key, and press [ENTER] to execute the initialization.
When the version number screen shows up on the green background and "SUCCESS"
gets displayed at the top on screen, it means the procedure has been successfully car-
ried out.
(If an error occurs, "ERROR" is displayed on the red background.)
•Turn off the AC power.
*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) Auto installation flag
6) V-CHIP block setting
5 – 16
Reflecting adjustment values to
images
Adjustment values are set.
OK
Pattern display
Adjustment value is set.
OK
Adjustment value is set.
OK
Reflecting adjustment values to
images
Adjustment values are set.
OK
Adjustment values are saved.
OK
Adjustment procedure