Checking & Adjustment Of Hvp1 (Image Corona) - KIP 9000 Service Manual

4. 3. 2 Checking & Adjustment of HVP1
(Image Corona)
The standard value of current supplied from the HVP1 is -2.0mA +/-0.05mA.
Check and adjust the HVP1 in the following way.
1. Remove the Drum from the machine for the safety.
The Drum will be damaged if not removed!
2. Find "OUTPUT MONITOR" pins on the HVP1, and connect "+" of multi-meter to the "+" pin and
"-" to the "COM." pin. Select the DC volt range on the multi-meter.
3. Enter the Service Mode, select the Function Checking Mode (Sub Mode No.3), and select the
Signal Code "A0" (HV1 : Image Corona Control Signal).
VR1
VR2 VR3
COM. +
OUTPUT
MONITOR
Multi-meter
(DC volt range)
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