Service manual

Unit 4: Replacement Procedures

SATO D508/D512 Service Manual Page 4-7

PANEL BOARD REPLACEMENT

1 Turn the printer OFF and disconnect the power supply cord.

2 Remove the base cover from the housing cover to access the panel board.

3 Remove the two screws (1) (See Figure 4-6) that secure the panel board bracket (2) to the

printer (3).

4 Disconnect the wiring harness for the defective panel board (4) from the main circuit board (5).

5 Detach the lens unit (6), button unit (7), and panel board (4), from the bracket, in this order (2).

6 Insert the wiring harness of the replacement panel board (4) through bracket (2) and

connect to main circuit board (5).

7 Reattach the replacement panel board (4), button unit (7), and lens unit (6) consecutively to

bracket (2).

8 Insert the assembly (7, 6, 4, 2) into the printer (3) and secure using two screws (1).

9 Attach the base cover to the housing cover.

10 Load some media, and run some tests to confirm proper function.

Figure 4-6, Panel Board Replacement

NOTE: When properly installed, the lens, buttons, and power switch should

protrude through their respective slots on the printer’s front panel.