Service manual

PhotoPC 3100Z Revision B
Adjustment Adjustment 94
5.4.8.5 LCD Red Brightness Adjustment
PREPARATION

Power switch: ON

Dial switch: Communication mode
ADJUSTMENT METHOD
1. Double-click on the Dsc Calibration.
2. Select “0” on the LCD “R Brightness”.
Figure 5-25. LCD Red Brightness Adjustment Button Location
ADJUSTMENT METHOD
Adjust LCD “R Bright” so that the amplitude of the CL422 waveform becomes VG
±
0.1 Vp-p with respect to the CL423 (VG) waveform.
Figure 5-26. Red Brightness Adjustment
C A U T I O N
Perform this adjustment after LCD RGB Offset adjustment and LCD
Gain adjustment. (See 5.4.8.2 LCD RGB Offset Adjustment and
5.4.8.3 LCD Gain Adjustment)
CL423 waveform
CL423 waveform
VG
VG
± 0.1Vp-p