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16) Remove the Expansion I/O board from the printer temporarily using the following procedure.
(1) Disconnect the Expansion I/O cable from CN1 on the Expansion I/O board.
(2) Remove the two B-3x6 screws to detach the Expansion I/O board from the printer.
Rear Plate
B-3x6 Screw
17) Disconnect the shorter harness of the strip sensor harness (TR) from CN20 on the Main PC board.
Then remove the strip sensor (TR) from the printer.
NOTE: Retain the strip sensors (TR) and (LED), and the strip sensor harness.
18) Disconnect the longer harness of the rewind full sensor (TR) and rewinder harness from CN4 and CN15
on the Main PC board, respectively.
Main PC Board
CN4
NOTE: Secure the rewinder harness and the longer harness of the rewind full sensor (TR) to the space
under the Main PC board with the cable clamp so that they are not pinched by the covers or
printer's internal components.
Main PC Board
19) Reassemble the operation panel ass'y and the expansion I/O board in the reverse order of removal.
Longer Harness of the
Rewind Full Sensor (Tr)
Cable Clamp
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Expansion I/O Board
CN15
PS Unit
- 11 -
CN1
Expansion I/O Cable
Shorter Harness of the
Strip Sensor Harness (Tr)
CN20
Rewinder Harness
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