Nidek Medical AR-310A, Service Manual

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XAR17ARDA001G/E
27
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5.2.22 ERR032 (Left-to-right tracking error)
Are there any breaks in the R/L motor (30602-
EA26)
(see 9.3 [p185]) ?
Yes
Replace the R/L motor (30602-EA26) (see 7.3.4
[p84]).
No
Are the voltages between the following pins of
P209 (J9) on the tracking board (30601-BA02) as
shown below when each sensor of the R/L sensor
(30602-EA20) is shaded
(see 9.3 [p185]) ?
• R/L position sensor: 2nd and 4th pins
When shaded: DC 0 V
When not shaded: DC +5 V
• R/L limit sensor: 3rd and 4th pins
When shaded: DC 0 V
When not shaded: DC +5 V
No
Replace the R/L sensor (30602-EA20) (see 7.3.1
[p82]).
Yes
Are there any breaks in the BA02-BA03 cable
(30601-EA24)
(see 9.3 [p185]) ?
Yes
Replace the BA02-BA03 cable (30601-EA24).
No
Replace the Tracking board (30601-BA02) (see
7.2.2 [p74]).
Is the problem resolved?
No
Replace the Driver board (30601-BA03) (see 7.2.3
[p75]).
Yes
End