Rep 11.3 Main Control Board B Replacement - GBC eWire Service Manual

REP 11.3 Main Control Board B Replacement

PARTS LIST ON PL 5.27
Use this procedure to remove and install the Main Control Board B.
WARNING
Do not perform repair activities with the power on or electrical power
supplied to the machine. Some machine components contain
dangerous electrical voltages that can result in electrical shock and
possible serious injury. See Section 0, page vi for other languages.
1. Switch power OFF to eWire.
2. Disconnect the Power Cord.
3. Do REP 1.5 Back Cover Replacement
4. Disconnect the Connectors from the old Main Control Board B. Note
the connector locations so you can return them to the same positions
on the new Board.
5. Remove the M3 Screws (4) from the old Main Control Board B, and
remove the PCB.
GBC eWire
to remove the Back Cover.
Installation Procedure
1. Place new Main Control Board B in position and secure by tightening
the M3 Screws (4).
2. Re-connect all connectors to the Main Control Board B. Refer to the
below table for connector locations.
3. Do REP 1.5 Back Cover Replacement
4. Connect the Power Cord.
5. Power ON the eWire.
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to install the Back Cover.
Repairs/Adjustments