Factory Reset - Sharp PN-L803C Service Manual

D-SUB1 VIDEO
[VIDEO] (NTSC3.58)
3) Display SERVICE MENU 2
4) Select "CALIBRATION" with [VOL + ()], [VOL - (↓)] keys and press [ENTER] key. CALIBRATION screen appears.
CALIBRATION SCREEN WHEN PC3/PC4 ANALOG MODE
CALIBR ATION D-SUB (ANALOG)
AUTO CALIBR ATION
ADC OFFSET 1 R : 999 G : 999
ADC OFFSET 2 R : 999 G : 999
ADC GAI N R : 999 G : 999
OK CANCE L RESET
CALIBRATION SCREEN WHEN AV5 VIDEO MODE
CALIBR ATION COMPONENT (D-SUB)
AUTO CALIBR ATION
ADC OFFSET 1 : 999
ADC OFFSET 2 : 999
ADC GAI N : 999
OK CANCE L RESET
5) Select "AUTO CALIBRATION" with [VOL + ()], [VOL - (↓)] keys. Press [ENTER] key.
Calibration is performed and stored in EEPROM.
The adjustment result is displayed on the ADC OFFSET1/ADC OFFSET2/ADC GAIN items.
6) Select "OK" with [VOL + ()], [VOL - (↓)] keys. Press [RETURN] key. CALIBRATION screen is closed.

4. FACTORY RESET

Resets the user adjustment value, USAGE TIME and the Operation log to the factory preset values.
<CAUTION>
*When resetting is made, the operation logs are also deleted. If necessary, save the operation logs before resetting.
1) Display the SERVICE MENU 2.
2) Select "FACTORY RESET" with [VOL + ()], [VOL - (↓)] key, and press [ENTER] key.
3) Select "ON" with [BRIGHT - ( )],[BRIGHT + ()] keys, and press [ENTER] key. "RESETTING" is displayed.
4) Turn the main power switch off and then back on.
(MEMO)
ITEM
FACTORY RESET
ALL RESET 1
ALL RESET 2
PN-L803C/80TC3 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4- 4
signal 0.714 Vp-p
（From Pedestal to
White）
CALIBRATION SCREEN WHEN AV3 COMPONENT MODE
CALIBR ATION
AUTO CALIBR ATION
B : 999 ADC OFFSET 1
B : 999 ADC OFFSET 2
B : 999 ADC GAI N
OK
Used to reset the all settings to the factory setting.
（It includes USAGE TIME, Operation log, and Error log）
Used to reset the user adjustment values, the usage time, and the operation logs to the factory setting.
（It excepts USAGE TIME, Operation log and Error log）
Used to reset the user setting values except the LAN settings, the communication speed, network settings,
service/support settings and SNMP settings to the factory setting.
（It excepts USAGE TIME, Operation log and Error log）
NTSC3.58
COMPONENT (D-SUB)
Y : 999 Cb : 999 Cr : 999
Y : 999 Cb : 999 Cr : 999
Y : 999 Cb : 999 Cr : 999
CANCE L RESET
RESET ITEMS
Full color bar (WHITE100%/ Degree of
Color saturation 100%)
*Recommended signal generator:
ASTRODESIGN Products VG-849,
VG-859