Troubleshooting Of - Panasonic NA-FS80X1 Service Manual

7.3 Troubleshooting of H25, H26
If abnormal indication [H25] and [H26] appeared, perform following trouble diagnosis and specify a trouble part.
● Output measurement point of each geared motor
Yellow 1 pin connector
⑥ Yellow lead wire 6
A check point and judgment
● In case of geared motor does not drive
Drive geared motor and AC100V is output from a controller to
a geared motor drive circuit.
・In the case of H25, drive by [spin only] and measure
between ④ - ⑥.
・In case of H26, service check B and measure between ⑤ - ⑥
(measure during drive)
Check AC100V is output from the position sensing circuit.
・In case of H25, measure between ③－⑥
・In case of H26, measure between ②－⑥
● When geared motor continues rotating
several laps.
Check voltage alteration in the position sensing circuit
during a rotation.
・In case of H25, measure between ③－⑥
・In case of H26, measure between ②－⑥
Repeat AC100V and 0V periodically
Yes
- 26 -
Blue 2 pin connector
① Brown white lead wire
② Orange lead wire
1
③ White red lead wire
④ White blue lead wire
2
⑤ Brown lead wire
Red 3 pin connector
Measures
No
● Replace the controller
Yes
● Replace a lead wire U
No
● Replace the geared motor
Yes
● Replace the controller
No
● Replace the geared motor
NA-FS80X1 / FS90X1
3
4
5