High-Voltage Adjustment; Adjustment - Toshiba e-STUDIO160 Service Handbook

1.7 High-Voltage Adjustment

The developer bias, main charger, transfer charger and separation charger outputs must be
adjusted when the high-voltage power supply unit is replaced.

1.7.1 Adjustment

(1) Measurement
Process Unit
Measuring jig
Digital Tester (+) terminal
(-) terminal
Function switch
Full scale
Remarks
How to turn the power ON
(A) (Frame grounding)
terminal
terminal
e-STUDIO160/200/250 ADJUSTMENT
Developer Bias Main Charger
Remove from the copier. (Not use)
Not use Mount on the machine
Note1: Connect the green cable of the measuring to ground
Connect to the bias Connect to the
measuring plate main charger
(B) of the machine. cable.
Connect to frame
ground (A).
1,000 V
Use a digital tester having an input resistance of 10MΩ or more.
Use the door switch jigs.
Developer Bias Main Charger
01-07-02
(B)
terminal
01-07-04
1 - 68
Transfer Charger Separation Charger
(On the drum)
on the copier.
Connect to the red cable of measuring
jig.
Connect to the white cable of measuring jig.
(Frame grounding)
DC
Transfer Charger Separation Charger
(On the drum)
Green cable
Main charger cable
terminal
December 2002 TOSHIBA TEC
(On the drum)
2V
(On the drum)
Machine frame
(Frame grounding)
White cable