Optical Adjustment; Contrast Adjustment - Sanyo PLV-Z3000 Service Manual

■ Optical Adjustment

Before taking optical adjustments below, remove the Cabinet Top following to the "Mechanical Disassemblies".
Adjustments require a 2.0mm hex wrench, Philips Screwdriver and a slot screwdriver. When you adjust Integrator lens or Relay
lens adjustment, you need to disconnect some connectors and FPC cables of LCD panels on the main board.
Note:
Do not disconnect connectors on the main board, because the projector can not turn on or operate properly for
adjustment.
WARNING : USE UV RADIATION EyE AND SKIN PROTECTION
CAUTION: To prevent suffer of UV radiation, those adjustments
Fixed (LENS RELAY_OUT)
Do not adjust

(1) Contrast adjustment

Polarized glass (G)
Optical filter (G)
Fixed (LENS CONDENSOR_OUT)
Do not adjust
DURING SERVICING
must be completed within 25 minutes.
(1) Contrast adjustment
Polarized glass (R)
Optical filter (R)
(1) Contrast adjustment
Polarized glass (B)
Optical filter (B)
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