2-12
EO18-33007
2. MAJOR UNIT REPLACEMENT
2.10 REPLACING THE I/O PC BOARD
2.10 REPLACING THE I/O PC BOARD
1) Disconnect the 13 harnesses from CN1 to CN3 and CN5 to CN14 on the I/O PC board. (See Fig. 2-
19)
2) Remove the two SM-3x5 screws and one SM-4x8 screws from the I/O PC board. Remove the I/O PC
board from the printer by releasing it from the locking supports. (See Fig. 2-20)
3) Replace the I/O PC board with a new one and reassemble in the reverse order of removal.
Sensor Adjustment
I/O PC Board (Parts Side)
Printer (Left Side)
Fig. 2-19
Fig. 2-20
CN12
CN7
CN3
CN1
CN2
CN5
CN6
CN11
CN9
CN14
CN13
CN8
CN10
SM-3x5
Screw
SM-4x8 Screw
SM-3x5 Screw
I/O PC Board
Locking
support
Summary of Contents for B-880 series
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