Service manual

S-4000 ISBH+I Omron
2-9
TROUBLESHOOTING
e-mail. [e-mail]; [e-mail]; website: www.amfreece.com
Phones: [phone] (Service), [phone] (343) (Spare Parts); Fax: [phone]
Revised 11/2009
SYMPTOM
POSSIBLE CAUSE PROBABLE SOLUTION
When sewing operation started,
motor fails to operate.
Contactor KM1 switched off.
The needle does not stop in the
upper position
When sewing operation started,
air valves do no operate. The
air pressure correct.
Make sure the machine is ready
for operation
Contactor KM1 damaged
Check the Emergency Stop
button
Control unit PLC error
Position of the sensor BQ1
incorrectly adjusted
Sensor BQ1 failure
Check the servo amplifier and
servo
Fork is not fitted properly into
connector X3, X4
Control unit PLC error
Press key in the display - see D1,
point 6
Replace contactor 12.0008.4.833
Replace button 12.0008.4.563
Replace the control unit PLC
24.8001.2.001
Adjust according to section E17
Replace the sensor
06.2400.0.009
To set the servo amplifier - call
AMF Reece service, alternatively
replace motor (page 2-9) and
servo amplifier (page 2-9)
Check the connector X3, X4
connection
Replace the control unit
24.8001.2.001