2. Troubles not Displaying Fault Code
189
ML-5120A
Chapter 2 Inspection and Measure To Be Taken at Occurrence of an Error
Introduction Part Operating Part Maintenance Part Appendixes
Installation and
Preparation Part
No. Contents of error LD
Alarm
output
Measures
086
AHC TARGET-TEMP. SETTING ER-
ROR
OFF ON
The "AHC TARGET-TEMP." setting is out of range
in this schedule.
Check the setting.
167
SAFETY SHUTTER OPEN TROU-
BLE
OFF ON
An error has occurred with the shutter unit.
Consult us.
168
SAFETY SHUTTER CLOSE TROU-
BLE
OFF ON
An error has occurred with the shutter unit.
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 PEAK 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.)
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