e-STUDIO181/211 © 2009 TOSHIBA TEC CORPORATION All rights reserved
ADJUSTMENT
3 - 30
3.6 Adjustment of High-Voltage Transformer
When replacing the high-voltage transformer, checking each output adjustment of main charger,
developer bias, transfer charger and separation charger is needed.
3.6.1 Adjustment
[ 1 ] Preparation
Items to check Developer Bias Main Charger
Transfer
Charger
Separation
Charger
Process Unit Take off from the equipment. (Not used)
High-Voltage Transformer Jig Install the high-voltage transformer jig in the equipment.
Note:
Connect the green cable of the high-voltage transformer jig to ground on
the equipment frame. Refer to P.3-31 "[A] Installation of the high-
voltage transformer jig".
Digital
Te s ter
(+) terminal Connect with the black
cable of the high-
voltage transformer jig.
Connect with the red
cable (thick line) of the
high-voltage
transformer jig.
Connect with the red cable
(thin line) of the high-voltage
transformer jig.
(–) terminal Connect with the white cable of the high-voltage transformer jig.
Function switch DC
Full-scale (range) 1000 V 2 V
Remarks Use a digital tester with an input resistance of 10 MΩ (RMS value) or higher.
How to turn ON the power 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.
Note Refer to P. 3 - 3 3 " [B ]
Connection for
developer bias
adjustment".
Refer to P.3-33 "[C]
Connection for main
charger adjustment".
Refer to P.3-34 "[D]
Connection for transfer/
separation charger
adjustment".
To Next Page
Loading...
