High-Voltage Power Supply Unit (Tlhv/Olhv) - Oki B 4100 Maintenance Manual

4.1.3.10 High-Voltage Power Supply Unit (TLHV/OLHV)

(1) Disassembly procedure
a) First, carry out procedure up to the point
of the 4.1.3.2 (ID Unit, Cover-Rear, Cover-
NCU and Cover-MAIN).
Remove three screws 1 and draw out
b)
high-voltage power supply board (TLHV/
OLHV).
Disconnect all the cables 3 and 4 from
c)
high-voltage power supply board (TLHV/
OLHV) and dismount high-voltage power
supply board.
Caution: Note the following when assembling the high-voltage power supply board:
•
•
(2) Reassembly procedure
Reverse the disassembly procedures.
40055101TH Rev.4
Cable 3
TLHV/OLHV board
Screw 1
Mount the high-voltage power supply board with Cover-top assembly removed or open.
Take care that cable 3 will not interfere with the paper sensor exit when it is connected.
Cable 4
(CP4.1 Fig. 25)
Screw 1
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