Sharp PN-80TC3, Service Manual

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PN-L803C/80TC3 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4- 4
D-SUB1
[VIDEO] VIDEO signal
(NTSC3.58) 0.714 Vp-p
（
From Pedestal to
White
）
NTSC3.58 Full color bar (WHITE100%/ Degree of
Color saturation 100%)
*Recommended signal generator:
ASTRODESIGN Products VG-849,
VG-859
3) Display SERVICE MENU 2
4) Select "CALIBRATION" with [VOL + (

)], [VOL - ( ↓ )] keys and press [ENTER] key. CALIBRATION screen appears.
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 - (  )],[ (  )] keys, and press [ENTER] key. "RESETTING" is displayed.
4) Turn the main power switch off and then back on.
(MEMO)
ITEM RESET ITEMS
FACTORY RESET Used to reset the all settings to the factory setting.
（ It includes USAGE TIME, Operation log, and Error log ）
ALL RESET 1 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
）
ALL RESET 2 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 ）
CALIBRATION D-SUB (ANALOG)
AUTO CALIBRATION
ADC OFFSET1 R : 999 B : 999 G : 999
ADC OFFSET2 R : 999 G : 999 B : 999
ADC GAIN R : 999 G : 999 B : 999
OK CANCEL RESET
CALIBRATION SCREEN WHEN PC3/PC4 ANALOG MODE
CALIBRATION COMPONENT (D-SUB)
AUTO CALIBRATION
ADC OFFSET1 Y : 999 Cr : 999 Cb : 999
ADC OFFSET2 Y : 999 Cb : 999 Cr : 999
ADC GAIN Y : 999 Cb : 999 Cr : 999
OK CANCEL RESET
CALIBRATION SCREEN WHEN AV3 COMPONENT MODE
CALIBRATION COMPONENT (D-SUB)
AUTO CALIBRATION
ADC OFFSET1 : 999
ADC OFFSET2 : 999
ADC GAIN : 999
OK CANCEL RESET
CALIBRATION SCREEN WHEN AV5 VIDEO MODE