5 Adjustments after Parts ReplacementIntegrator Lens Adjustment ❍ Relay Lens Adjustment ❍ Contrast AdjustmentR-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 ❍ ❍Disassembly / Replaced PartsLCD/PrismAss’yIntegratorlensPolarized glassR G BComponentBoardOpticalAdjustmentsElectrical Adjustments : Adjustment necessary ❍ : Check necessaryPowerBoard Main BoardRelayLensWhen you carry out the electrical, optical service adjustment or repairing with cabinet top removal, it should be doneunder the service conditions listed below. If you can not keep the one of following conditions, the projector turns offautomatically by operating the protection circuit.To set the Fan Control to maximum, follow the Fan Control Setting Procedure below;Fan Control Setting Procedure1. 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 servicemode and changing the service data.Service Conditions:Operating Temperature : 41˚F ~ 81˚F (5˚C ~ 30˚C)Fans Control : MaximumAC Power Supply : 100 ~ 120V or 200V ~ 240V Note on Servicing