Read Sharp AR-M351U / AR-M451U (serv.man14) Service Manual online
AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 52
2) Pull out the harness from the scanner control PWB.
3) Remove the scan motor.
a-11. OC open sensor
1) Remove the rear cabinet.
2) Remove the OC open sensor.
a-12. Mirror home position sensor
1) Remove the rear cabinet.
2) Remove the mirror home position sensor.
a-13. Scanner control PWB
1) Remove the scanner rear lower cabinet.
2) Disconnect the connector and earth band, and pull out the
scanner control PWB.
∗
When the scanner control PWB is replaced, the EEPROM must
be replaced.
be replaced.
a-14. Scanner interface PWB
1) Remove the table glass.
2) Remove the PWB cover and the harness cover.
3) Remove the scanner interface PWB.
b. Lamp unit
1) Remove the table glass.
2) Remove the scan lamp unit.
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