Process Unit Related Section - Toshiba e-STUDIO 2555C Service Manual

6.9

Process Unit Related Section

6.9.1 High-Voltage Transformer Setting
The high-voltage transformers (PS-HVT) supply high-voltage to the parts related to charging,
development, transfer and Discharging blade.
The high-voltage transformer has the following high-voltage outputs.
CH1 1
2
3
4
CH2 1
2
3
4
CH3 1
2
3
4
CH4 1
2
3
4
CH5 -
Notes:
Never move the variable resistance on the board since the output adjustment has been
performed at the shipment for the high-voltage transformer supplied as a service part. Also do
not perform the setting change when the high-voltage power supply is replaced.
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Main charger bias (Y)
Main charger bias (M)
Main charger bias (C)
Main charger bias (K)
Main charger grid bias (Y)
Main charger grid bias (M)
Main charger grid bias (C)
Main charger grid bias (K)
Developer bias (Y)
Developer bias (M)
Developer bias (C)
Developer bias (K)
1st transfer roller bias (Y)
1st transfer roller bias (M)
1st transfer roller bias (C)
1st transfer roller bias (K)
2nd transfer roller bias
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e-STUDIO2555C/3055C/3555C/4555C/5055C
SETTING / ADJUSTMENT
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