Mcnt Board, Power Supply Unit, Contact Assembly, Transformer, Sub-Psu - Oki B 4100 Maintenance Manual

4.2.3.8 MCNT Board, Power Supply Unit, Contact Assembly, Transformer, Sub-PSU

(1) Disassembly procedure
• First, carry out the disassembly procedure
up to the point of the Printer Unit removal.
(Refer to sub-section 4.2.3.6.)
Note:
1) MCNT Board
a) Remove the MCNT Board by
removing the five screws 2.
2) Power Supply Unit and Contact As-
sembly
a) Disconnect the two connectors
from the Transformer.
b) Remove the Power Supply Unit
by removing the three screws
3 and the screw 4.
c) Separate the Power Supply Unit
from the Contact Assembly.
3) Transformer
a) Remove the Support Plate by
removing the five screws 5.
b) Remove the Transformer by dis-
connecting the two connectors.
4) Sub-PSU
a) Remove 1 screw.
(2) Reassembly procedure
Reverse the disassembly procedures.
40055101TH Rev.4
MCNT board is shown below:
Sub-PSU
Screw 2
Screw 2
Screw 3
Contact Assembly
Transfomer
Screw 5
Connector
Support Plate
Screw 2
MCNT Board
(FX-050VP-C4-032)
Screw 3
(FX-050VP-C4-033)
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