Sharp AR-M450 Service Manual page 40

d. Table glass, SPF glass
1) Remove the table glass holder and the SPF glass holder, and
remove the table glass and the SPF glass.
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e. Scanner upper cabinet unit
1) Remove the SPF unit
2) Remove the table glass.
3) Remove the rear cabinet.
4) Remove the scanner upper cabinet unit.
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AR-M350 DISASSEMBLY AND ASSEMBLY, MAINTENANCE 7-5
f. Original detection PWB (Light emitting side)
1) Remove the rear cabinet.
2) Remove the original detection unit (Light emitting side).
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3) Remove the original detection PWB (Light emitting side).
g. Scan motor removal
1) Remove the scanner rear cabinet and the rear lower cabinet.
2) Pull out the harness from the scanner control PWB.
3) Remove the scan motor.
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