Panasonic PT-CW230E Service Manual

Also see for PT-CX200EA: Operating instructions Operating instructions

Panasonic PT-CW230E Service Manual Manual pdf 28 page image

-28-Electrical AdjustmentsCircuit 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 adjustment, please turn on the projector more than ten minutes.WARNING : USE UV RADIATION EYE AND SKINPROTECTION DURING SERVICING.CAUTION:To prevent suffer of UV radiation, those adjust-ments must be completed within 25 minutes.[Adjustment Condition]● Input signalAnalog Computer signal ..... 0.7Vp-p/75Ω terminated (XGA)Composite Video signal ... 1.0Vp-p/75Ω terminated (NTSC / PAL)Component Video signal .... 1.0Vp-p/75Ω terminated (480i)● Input signal patterns● Image mode........................ Standard● Lamp power ........................ Normal● 3D mode ............................ OffNote:* Please refer to “Service adjustment menu operation” for entering the service mode and adjusting the service data.White 100% White 0%16 steps gray scale pattern 8 color 100% full color barW Y C G M R B BKWhite 100% White 0%BK-WBK-RBK-GBK-BRGBW Ramp pattern(Internal signal)