-54-
Electrical Adjustment
c
Component Auto calibration
Input mode Video mode (Input 2 -Component)
Input signal 100% color bar signal (480i)
100% color bar signal (480p)
100% color bar signal (720p)
100% color bar signal (1080i)
1. Enter the service mode.
2. At first, input the 100% color bar signal (480i). * After
that, repeat the adjustment for remaining signals.
3. Select Group "200", No. "72" and set data value to "1".
4. Select Group "200", No. "71" and set data value to "1".
5. Select Group "260", No. "0" and set data value "0"
to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
6. Select Group "200", No. "71" and set data value to "0".
7. Select Group "260", No. "0" and set data value "0"
to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
8. Select Group "200", No. "71" and set data value to "1".
9. Select Group "200", No. "72" and set data value to "1".
v Video Auto calibration
Input mode Video mode (Input 3 Video)
Input signal 16-step gray scale composite video
signal
1. Enter the service mode.
2. To start the auto-calibration for composite-video
adjustment, select Group "260", No. "0", and then
change data value "0" to "1".
After the auto-calibration completed, "OK" will appear
on the screen.
Adjustments item no. [2] to [4] are carried out at the
spare parts shipment in the factory, therefore they are not
required when the main board is replaced with new one.
z Fan Voltages adjustment
Equipment Digital voltmeter
1. Enter the service mode.
2. Adjust the voltage on each test point by changing the
data values of the Group - No.
Group No. Fan Test Point Adjustment value
250 - 0 FN901 TP_FN1 4.5 +0.06 -0Vdc
250 - 1 FN901 TP_FN1 13.8 +0 -0.06Vdc
250 - 2 FN902 TP_FN2 4.5 +0.06 -0Vdc
250 - 3 FN902 TP_FN2 13.8 +0 -0.06Vdc
250 - 4 FN903 TP_FN3 4.5 +0.06 -0Vdc
250 - 5 FN903 TP_FN3 13.8 +0 -0.06Vdc
250 - 6 FN904 TP_FN4 3.0 +0.06 -0Vdc
250 - 7 FN904 TP_FN4 13.8 +0 -0.06Vdc
250 - 8 FN905 TP_FN5 3.0 +0.06 -0Vdc
250 - 9 FN905 TP_FN5 13.8 +0 -0.06Vdc
250 - 10 FN906 TPFN6 12.0 ±0.05Vdc
250 - 11 FN907 TPFN7 12.0 ±0.05Vdc
250 - 12 FN908 TPFN8 12.0 ±0.05Vdc
x PC Auto calibration
Input mode Computer mode (Input 1 RGB)
Input signal 16-step gray scale computer signal
1. Enter the service mode.
2. Select Group "200", No. "72" and set data value to "0".
3. Select Group "200", No. "70" and set data value to "0".
4. Select Group "260", No. "0" and set data value "0"
to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
5. Select Group "200", No. "70" and set data value to "1".
6. Select Group "260", No. "0" and set data value "0"
to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
7. Select Group "260", No. "70" and set data value to "0".
8. Select Group "200", No. "72" and set data value to "1".
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