SATO M84PRO service manual Daughter Board Replacement

Section 7: Replacement Procedures

DAUGHTER BOARD REPLACEMENT

1Switch off the printer and disconnect the power supply cord.

2Open/remove thetop, right, and left housing covers.

NOTE: Figure 10-1 of the Daigrams & Schematics section provides guidance on housing cover removal.

3Disconnect the print head wiring harness (1, Figure 7-4) from daughter board (2).

4Remove the three screws (3) securing daughter board (2) to main circuit board (4).

5Disconnect daughter board (2) from main circuit board (4).

6Connect replacement daughter board (2) to main circuit board (4) and secure using three screws (3).

7Reconnect power supply cord, test cycle, and reattach housing covers.

NOTE: Figure 10-1 of the Daigrams & Schematics section provides guidance on housing cover installation.

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Figure 7-4, Daughter Board Replacement

M84Pro Service Manual PN 9001111A Page 7-4