RB-473-C02G
7
5. Part replacement
5.1. Control board
1) Remove the lens plate and cases. (See '4. Assembly/disassembly of exterior features'.)
2) Remove all connectors connected to the board. (See '2. Exploded View' and '3. Wiring Diagram'.)
3) Replace the board to the new one. Check that all connectors are appropriately connected, and then,
reassemble the lens plate and cases.
5.2. Printer and printer I/F board
(*SLM-5000 Only)
1) Remove the lens plate and cases. (See 4.
Assembly/disassembly of exterior features.)
2) Remove the connector connected to the printer I/F
board. (CN 101 (20 pins))
3) Unscrew two (2) screws A securing the printer onto
the right case of the main unit (outside).
4) Unscrew six (6) screws securing the printer I/F
board and printer onto the right case of the main
unit (inside). Set screw C and a printer open switch
are tightened together.
5) Remove the connectors from the printer I/F board.
Since CN101 of the printer I/F board has a locking
mechanism, unlock it, and then, remove the
harnesses.
Do not pull the wires when you disconnect the connector. The
wire may be cut or damaged.
Main unit case: right (outside)
Printer
Screw A (2):
tapping screws
(black), a nominal
dia.: 2, L8
CN101, 20 pins
Lock
Unlock
Printer I/F board
Printer
Main unit case: right (inside)
Screw B (4):
tapping screw,
a nominal dia.: 3, L8
Screw C:
tapping screw,
a nominal dia.: 3, L8
Screw D:
tapping screw,
a nominal dia.: 3, L10
（
）
Screw A
2:
tapping screw (black)
a nominal dia.: 2, L8
Main unit case: R
Printer open SW
Printer
Screw C: tapping screw
a nominal dia.: 3, L8
Sectional view: printer mounting part
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