44292401TH Rev.1
82 /
Oki Data CONFIDENTIAL
MAINTENANCE
13. Disconnect four connectors [1] and
remove four screws [2], and remove
the DC power supply assy [3].
7.3.12 High voltage unit (HV)
1. Remove the right cover.
See P.76
2. Disconnect three connectors [1] and
remove four screws [2], and remove
the high voltage unit [3].
Precautions for reinstallation of the
high voltage unit
• Make sure that the high voltage unit
fits into the tab [1] at the location
shown on the left.
• During the reinstallation procedure,
make sure that the high voltage ter-
minal is not deformed or left loose.
A0HFF2C500DA
[1]
[2]
[3]
A034F2C019DA
[1] [2]
[2]
[3]
A034F2C020DA
[1]
6.3.12 High voltage unit (HV)
7.3.13 Transfer roller unit
1. Remove the imaging cartridge.
See P.71
2. Press and pull the levers [1] at both
sides forward to remove the transfer
roller unit [2].
NOTE
• Use care not to lose the two springs
of the transfer roller unit. They can
easily come off.
3. To reinstall, reverse the order of removal.
NOTE
• When the transfer roller unit is replaced with a new one, it is necessary to reset the
maintenance counter.
See P.129
• Make calibration after replacing the transfer roller unit.
See P.105
A034F2C021DA
[1]
[2]
6.3.13 Transfer roller unit
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