Oki B4100 User Manual
Page 171
40055101TH Rev.4
171 /
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).
b)
Remove three screws 1 and draw out
high-voltage power supply board (TLHV/
OLHV).
c)
Disconnect all the cables 3 and 4 from
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:
•
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.
(2)
Reassembly procedure
Reverse the disassembly procedures.
Cable 3
Screw 1
Screw 1
TLHV/OLHV board
Cable 4
(CP4.1 Fig. 25)