Removal Of Circuit Boards; Removal Of The Paper Feed Cassette Control Board - NEC NEFAX 671 Service Manual

3-2.

Removal of Circuit Boards

NOTES
• When removing a circuit board, refer to the precautions for handling printed circuit
boards and follow the corresponding removal procedures.
• The following removal procedures omit the removal of the applicable component from
connectors and circuit board supports.
• When it is necessary to touch ICs and other electrical components on the circuit board,
be sure to first ground yourself.
Symbol
PWB-A CAS Paper Feed Cassette Control Board
(1)

Removal of the Paper Feed Cassette Control Board

1. Remove the Paper Feed Cassette Paper Take-Up Unit.
☞ D-5
4136D005AA
PWB-A CAS
Name
☞ D-4
2. Remove the screw, and then remove the cover.
3. Remove the two screws, unplug the connector,
and then remove the Paper Feed Cassette Con-
trol Board.
D-4
4516D002AA
Removal Procedure