Adjustment Of High-Voltage Transformer - Toshiba e-studio200l Service Handbook

3.6

Adjustment of High-Voltage Transformer

When replacing the high-voltage transformer, checking each output adjustment of main charger, devel-
oper bias, transfer charger and separation charger is needed.
3.6.1 Adjustment
[ 1 ] Preparation
Items to check
Process Unit
High-Voltage Transformer Jig Install the high-voltage transformer jig in the equipment.
Digital (+) terminal
Tester
(–) terminal
Function switch
Full-scale (range)
Remarks
How to turn ON the power
Note
e-STUDIO200L/202L/203L/230/230L/232/233/280/282/283
ADJUSTMENT
Developer Bias
Take off from the equipment. (Not used)
Note:
Note:
Connect the green cable of the high-voltage transformer jig to ground on
the equipment frame. Refer to  P.3-35 "[A] Installation of the high-volt-
age transformer jig".
Connect with the black Connect with the red
cable of the high-volt- cable (thick line) of the
age transformer jig. high-voltage trans-
former jig.
Connect with the white cable of the high-voltage transformer jig.
1000 V
Use a digital tester with an input resistance of 10 MΩ (RMS value) or higher.
Attach the door switch jig and start with the adjustment mode [05] while the front
cover opened. Then press the front cover opening/closing switch.
Refer to  P.3-37 "[B] Refer to  P.3-37 "[C]
Connection for devel- Connection for main
oper bias adjustment". charger adjustment".
3 - 34
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Transfer
Main Charger
Charger
Connect with the red cable
(thin line) of the high-voltage
transformer jig.
DC
Refer to  P.3-38 "[D] Con-
nection for transfer/separation
charger adjustment".
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Separation
Charger
2 V