Amada MF-C300A-SF, Original Instructions Manual, Page: 175 / 199

2 . Troubles not Displaying Fault Code
175
MF-C300A-SF/C500A-SF
Chapter 2 Inspection and Measure T
o Be T
aken at Occurrence of an Error
Introduction Part
Operating Part
Maintenance Part
Appendixes
Installation
and
Preparation
Part
No . Contents of error LD
Alarm
output
Measures
232
LD-PS COOLING-FAN WARNING
(W10)
- -
Turn off the power and clean the fan at the rear of
the main unit.
The fan may come to the end of its service life.
Consult us.
235 EMERGENCY STOP ERROR (A07) OFF ON
“EMERGENCY STOP” or “EXTERNAL I/L” signal
has been detected.
If you can’t reset by checking the signal, consult us.
236
LD POWER VOLTAGE ALARM
(A11)
OFF ON
A voltage error has occurred with the LD power
supply.
If this error happens often by restarting, consult us.
237 LD ALARM (A21) OFF ON
An error has occurred with the LD.
If this error happens often by restarting, consult us.
2 . Troubles not Displaying Fault Code
States of Laser Measures
Laser output increases though monitor displays normal value.
(When processing spot is not clean or spatter increases.)
Adjust SET POWER and output time. If the
laser does not improve though the setting is
adjusted, optical axis of resonator may have
been dislocated. For adjusting the axis, con-
sult us.
Laser output decreases though monitor displays normal value.
(When processing is not performed or weld strength is not
enough.)