Oki B 4100 Maintenance Manual page 161

e) First, move the center of Guide-paper (L)
and (R) of Holder assembly, and then,
open the Cover-Main from the rear side.
f) Board-NCU:
Remove the Board-NCU by removing the
two screw 3 and disconnect the connector
(CN3) from Board-NCU.
Note: Board-NCU can be removed without removing the Cover-Main.
(2) Reassembly procedure
Reverse the disassembly procedures.
40055101TH Rev.4
Holder assembly
Cover-main
Guide-paper (R)
Guide-paper (L)
(CP4.1 Fig. 08)
Board-NCU
OR
Screw 3
(CP4.1 Fig. 09)
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