8. Troubleshooting
8.3 About Alarms
8-29 ME0342-4B
Alarm Name Alarm Name
(Controller part error)
Cause : The controller interior is not working properly.
1) CPU malfunction.
2) Malfunction caused by noise.
Countermeasure : Reboot the power.
If the error occurs again, check for presence of
noise.
If a spare driver unit is available, replace it and try
again. A recurring error with the spare controller
suggests presence of noise.
300~
Teaching tool alarm
Refer to [teaching tool instruction manual]