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Technical Overview > Image-formation System > Service Tasks > Notes on Field Service
Technical Overview > Image-formation System > Service Tasks > Notes on Field Service
High-voltage Power Supply
Outline
The High-voltage Power Supply applies biases to the following components:
Primary Charging Roller
Developing Roller
Transfer Roller
Fixing Flm
The DC Controller controls the High-voltage Power Supply to generate biases.
TR
PR
DV
FB
High-voltage
power supply
Primary
charging
bias circuit
Developing
bias circuit
Transfer
bias circuit
DC controller
Engine controller
Primary charging roller
Cartridge
Photosensitive
drum
Transfer roller
Developing roller
Fixing unit
Pressure roller
Fixing film
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Service Tasks
Action for Parts Replacement
No work is required at parts replacement of this product.
Maintenance
No periodically replaced parts, durable parts or periodical service work is set for this
product.
Notes on Field Service
None
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