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Note on Servicing
When you carry out the electrical, optical service adjustment or repairing with cabinet top removal, it should be done
under the service conditions listed below. If you can not keep the one of following conditions, the projector turns off
automatically by operating the protection circuit.
To set the Fan Control to maximum, follow the Fan Control Setting Procedure below;
Fan Control Setting Procedure
1. Enter to the service mode.
2. Select adjustment item no.<29> and change data value to <0> to <1>. Now the cooling fans operate in maxi-
mum.
3. Exit from the service mode.
After finishing the works, restore the service data to <0> following to the steps 1 to 3.
* Please refer to the "Service Adjustment Menu Operation" described on page 23 for how to entering the service
mode and changing the service data.
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Adjustments after Parts Replacement
Integrator Lens Adjustment
Relay Lens Adjustment
Contrast Adjustment
R-Contrast adjustment
G-Contrast adjustment
B-Contrast adjustment
Output voltage adjustment
FAN voltage adjustment
PC offset adjustment
PC gain adjustment
Component gain adjustment
AV gain adjustment
NRS Adjustment
Signal center adjustment
PC Gamma off video adjustment
PC/AV signal adjustment-1
PC/AV signal adjustment-2
S/H clock adjustment
Common center adjustment
White balance adjustment
Black balance adjustment
Service Conditions:
Operating Temperature : 41˚F ~ 81˚F (5˚C ~ 30˚C)
Fans Control
: Maximum
AC Power Supply
: 100 ~ 120V or 200V ~ 240V
LCD/
Integrator
Prism
lens
Ass'y
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: Adjustment necessary
Disassembly / Replaced Parts
Polarized glass
Relay
Lens
R
G
B
●
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5
❍
: Check necessary
Power
Component
Main Board
Board
Board
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