Section 7: Replacement Procedures
INTERFACE BOARD REPLACEMENT
1Switch off the printer and disconnect the power supply cord.
2Open/remove the top, right, and left housing covers.
NOTE: Figure
3Remove two screws (1, Figure
4Carefully withdraw interface board (2) from its connection with main circuit board (3).
5Insert replacement interface board (2) through the housing slot to connect with main circuit board (3).
6Secure interface board (2) to printer housing using two screws (1).
7Reconnect power supply cord, test cycle, and reattach left side cover.
NOTE: Figure
2
3
1
Figure 7-3, Interface Board Replacement
M84Pro Service Manual | PN: 9001111A | Page |