Hitachi Alpha L42A404, Service Manual

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L42A404
7
Adjustment
ADC adjustment
1. Press menu key and then press number key 1 Æ 9 Æ 9 Æ 9. It will achieve the factory mode. The factory menu
follow picture:
2.Change TV, press the item “Current Source” to Component mode and change signal to Timing314(Component
720p) and Pattern 122(SMPTE Bar), press the item “Auto Color”;
3.Change TV, press the item “Current Source” to PC mode and change signal to PC TIMING 137(1024X768@60Hz)
Pattern 147 (16 Grays), press the item “Auto Color”.