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5.2.3 PD ERROR
5.2.3.1 PD LED (30601-EA55) does not light up
Is the PD phototransmitter soiled?
Yes
Clean the PD phototransmitter.
No
Does PD LED (30601-EA55) light up?
*Check it with a camera (a cellular phone camera
or such).
No
5.2.3.1 PD LED (30601-EA55) does not light up
(p23)
Yes
Are there any breaks in the PDC CD cable (30601-
EA30)
Yes
Replace the PDC CD cable (30601-EA30).
No
Does the oscilloscope show that the waveform for
the driver board (30601-BA03) IC20 1st pin and
P310 (J1) 1st pin (trigger side) forms two peak
No
Replace the BA08 PD CCD board (32105-BA08)
(see 7.2.10.1 [p80]).
Yes
Replace the Driver board (30601-BA03) (see 7.2.3
[p75]).
Are there any breaks in the BA01-BA03 cable
(30601-EA13)
?
Yes
Replace the BA01-BA03 cable (30601-EA13).
No
Are there any breaks in the base cable (30601-
EA52)
Yes
Replace the base cable (30601-EA52.
No
Does the oscilloscope show a square waveform of
DC +5 V between the P505 (J5) 1st and 2nd pins
on the base board (30601-BA05)?
No
Replace the Driver board (30601-BA03) (see 7.2.3
[p75]).
Yes
Содержание AR-310A
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