Oki B4100 - 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)