Nidek Medical CP-770, Service Manual

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4 - 3
MCP8**RDA001A/E
4.2.1 The chart disc motor does not run.
4.2.2 The mask disc motor does not run.
Replace the chart motor ASSY. (34801-1610).
(See 6.1.6.2.)
Replace the main board (34801-BA01).
(See 6.2.)
No
Yes Are there any breaks in the chart disc motor
(34801-E004)?
Replace the chart motor ASSY. (34801-1610).
(See 6.1.6.2.)
No
Yes
Is the symptom improved? Completion
Replace the mask motor ASSY. (34801-1610).
(See 6.1.6.1.)
Replace the main board (34801-BA01). (See 6.2.)
Yes Are there any breaks in the mask disc motor for
mask (34801-E004)?
Replace the mask motor ASSY. (34801-1610).
(See 6.1.6.1)
No
Yes
Is the symptom improved? Completion
No