Canon CanoScan 9950F Manual de serviço - Página 8
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3. Servicing
3-1 Advisory for Replacement of Service Part (also for disassembly and assembly)
Replacing Service Part
MAIN PCB ASS'Y
(FE2-0205-000)
CARRIAGE ASS'Y
(FE2-0206-000)
PLATEN GLASS ASS'Y
(FE2-0201-000)
1:Note for entire work
Have a careful look on the wiring arrangement of flexible cable and harness, and
connection of connectors. [Refer to 3-2 Instruction for Servicing (1) Wiring arrangement
of flexible cable and harness, and connection of connectors]
Be careful not to drop down ferrite core to be broken.
Be careful not to let electrostatic break electric parts down.
Disconnect the power cord, leave the unit about 1 minute (to discharge the stored charge of the
capacitor) and dismount the part (to prevent MAIN PCB ASS'Y broken).
Do not stain inappropriate part with TIMING grease. Do not scratch or damage parts and
the unit.
Be careful not to damage or stain external cover.
Note for replacement*1
Disconnect the power
cord,leave the unit about 1
minute (to discharge the
stored charge of the
capacitor) and
dismount the part (to
prevent MAIN PCB ASS'Y
broken)
Be careful not to touch
mirrors or CCD PCBs.
Be careful not to put dirt
or fingerprint on the
document glass.
1 - 3
Adjustment
Verifying operation
/Setting up
Enforce
scan operation
Enforce
scan operation
Enforce
visual inspection