Panasonic PT-EZ770Z Service Manual page 20

SECTION 1 SERVICE INFORMATION
1. SELF CHECK
Self-diagnosing information Displays.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
* T he word "OK" of Items (6) to (14) will be indicated in red
if the projector had shutdown due to abnormality last time.
2. FLICKER ADJUST
• Perform the flicker adjustment
* Please refer to SECTION 3 (Adjustments) for the procedure. This adjustment should be performed after replacing the LCD
block or A-P.C. Board.
3. POWER OFF MESSAGE
• Setting of the shutter function with standby operation
- SHUTTER KEEP: W hen pushing the standby key while the shutter mode is on, the projector keeps the shutter mode on
and sets into standby mode.
- SHUTTER OPEN: W hen pushing the standby key while the shutter mode is on, the projector opens the shutter and displays
the "Power OFF confirmation message". (Default setting)
4. CONVERGENCE
• W hen the ingredient of each R/G/B color deviation, revise it electrically.
Specifically, please refer to chapter SECTION 3 (Adjustments)
5. MODEL
This setting is necessary when the A-P.C. Board is replaced with new one.
• If you can copy EEPROM data from old A-P.C. Board, this setting is unnecessary.
• This model setting is effective after power restart.
6. CLOG SENSOR CALIBRATION
• T his is to calibrate the clog sensor circuit. This calibration is necessary when the [A]-P.C Board, EEPROM (IC1416) or
[M2]- P.C. Board is replaced.
• Refer to the chapter SECTION 3 (Adjustments) for the procedure.
7. WINDOW EDGE CALIBRATION (Factory use only)
• This is to setup the Window Edge Correction function On or Off.
- ON: Enable the Window Edge Correction temporarily (not memorized)
- OFF: Disable the Window Edge Correction (Default setting)
8. SGM (Factory use only)
• To switch the LCD panel gamma characteristic
- ON: Enable the SGM function
- OFF: Disable the SGM function (Default setting)
(1) – MODEL: Model no. / S/N: Serial no.
(2) – M AIN: Main software version / NT: Network software
version
(3) – S UB: Sub software version / DIGITAL LINK: Digital
Link software version
(4) – Emulate setting • Version
(5) – Status of correction data in the memories
G-SAVED: Gamma correction data
U-SAVED: Color shading correction data
BG means no data saved
(6) – I ntake air temperature check (Celsius/Fahrenheit)
(7) – E xhaust air temperature check (Celsius/Fahrenheit)
(8) – Air flow sensor check
(Sensor reading value/AD value/ Correction value)
(9) – LAMP check (Cumulative usage time/ON-OFF)
(10) – Fan check (1: normal /0:stop)
(11) –Angle sensor check (Horizontal angle/Vertical angle)
(12) – Pressure sensor check
(Air pressure value[hPa]/Sensor temperature)
(13) – Iris check
(14) – Shutter check (Opening and shutting number of times
[Failed number of times])
INF-12