1600/2000/2500 ADJUSTMENT
1 - 68
December 2000 © TOSHIBA TEC
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
Developer Bias
Main Charger
Transfer Charger
Separation Charger
(On the drum)
(On the drum)
Remove from the copier. (Not use)
Not use
Mount on the machine
Note1:
Connect the green cable of the measuring to ground
on the copier.
Connect to the bias Connect to the
Connect to the red cable of measuring
measuring plate
main charger
jig.
(B) of the machine. cable.
Connect to frame
Connect to the white cable of measuring jig.
ground (A).
(Frame grounding)
DC
1,000 V
2V
Use a digital tester having an input resistance of 10M
Ω
or more.
Use the door switch jigs.
Developer Bias
Main Charger
Transfer Charger
Separation Charger
(On the drum)
(On the drum)
01-07-02
terminal
terminal
(B)
(A) (Frame grounding)
Green cable
Machine frame
(Frame grounding)
Main charger cable
01-07-04
White cable
terminal
terminal