Relay Board (Label Sensor Board) Replacement - SATO D508 Service Manual

RELAY BOARD (LABEL SENSOR BOARD) REPLACEMENT

1 Turn off the printer and disconnect the power supply cord.
2 Remove all media from the printer.
3 Remove one screw (1) (See Figure 4-7a) that secures the bar (2) to the printer (3).
4 Remove one screw (4) and gear (5) from the printer (3).
5 Lift away the left-side media holder (6) from the printer (3).
6 Remove the three screws (7) (See Figure 4-7b) securing the cover (8) to the left-side media
holder (6).
7 As the main signal cable of the relay board (9) is soldered on, you need to disconnect the
other end of the cable from the main board by the following steps.
NOTE: Each wiring harness connector is different from the others. To
reconnect the wiring harnesses, simply match mating halves.
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5
6
3
Figure 4-7a, Label Sensor Board Replacement
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SATO D508/D512 Service Manual