-66-Electrical Adjustment[Adjustment Condition]● Input signalAnalog Computer signal ..... 0.7Vp-p/75W terminated (XGA)Composite Video signal ... 1.0Vp-p/75W terminated (NTSC / PAL)Component Video signal .... 0.7Vp-p/75W terminated (480i, 480p, 70p, 1080i)● Picture control mode .......... “STANDARD” mode unless otherwise noted.● Lamp control ....................... “Normal” mode unless otherwise noted.Note:* Please refer to “Service Adjustment Menu Operation” for entering the service mode and adjusting the servicedata.White 100% Black 100%Circuit AdjustmentsCAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the followingadjustments except requiring the readjustments in servicing otherwise it may cause loss of performanceand product safety. Before taking these adjustments, turn the projector for more than 10 minutes to sta-bilize the operation.16 steps gray scale patternWArNING : uSe uV rAdIAtIoN eYe ANd SKINProtectIoN durING SerVIcING.cAutIoN:to prevent suffer of uV radiation, those adjustmentsmust be completed within 25 minutes.W Y C G M R B BK100% full color bar patternDisabling the Wind Sensor FunctionWhen the Main Board is replaced with new one, the projector detects the clogged filter and rolls up the filter untilit ends because the wind sensor setting value in the memory IC on the new board is not setup correctly. To avoidthis operation, disable the wind sensor function temporarily following to the procedure below.1. Enter the service mode, select group no. "170" and item no. "4". Change data value from "1" to "0". Now thefunction of wind sensor is disabled.. After completing the "Fan driving voltage adjustment", set up to enable the function of the wind sensor. (Groupno. "170" , Item no. "4", Data value is set to "1")3. Execute the adjustment "Filter calibration".