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dC933 VH/VM Setup, dC934 ADC/AGC Setup
General Procedures
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dC933 VH/VM Setup
Purpose
Sets the VG, LD light amount, Development Bias and ASG Bias output value by determining:
• The VG value wherein the Drum surface potential becomes the target VH in two different
VGs.
• T
he LD light that is the target VM in three different LD light amounts.
• The ASG Bias to correct the high light unit.
NOTE: For details on dC933 VH/VM Setup, see Adjustments Section 4: ADJ 9.1.
4 VH/VM
Setup (dC933).
dC934 ADC/AGC Setup
Purpose
Automatically adjusts the ADC Sensor Gain.
• Adjusts the ADC Sensor Gain and automatically sets the gain so that the Vclean within
the range
is obtained.
• At the same time, measures the Vclean irregularity (Vclean P-P) for one belt circumfer-
ence.
NOTE: For details on dC934 ADC/AGC Setup, see Adjustment Section 4: ADJ 9.
1.3 ADC/
AGC Setup (dC934).
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