Amada ML-2050A-CE - Page 167

1. Error Display and How to Take a Measure
167
ML-2050A/2051A/2150A
Chapter 2 Inspection and Measure To Be Taken at Occurrence of an Error
Introduction Part
Installation and Preparation Part
Operating Part Maintenance Part Appendixes
No. Display on control panel
High
voltage
Alarm
output
Measures
29 DISCHARGE UNIT TEMP OFF ON
Check discharge unit for absence of cooling
water; and fan motor on the rear for not
running.
30
DISCHARGE UNIT
OVERPOWER
OFF ON
Laser oscillation e󰀩ciency lowered. Service
life of lamp, deviation of oscillation, stained
YAG rod and mirror, fault of sensor unit may
cause this trouble.
If the trouble will continue even after lamp
has been replaced, consult us.
31
BRANCH UNIT COVER
OPENED
OFF ON
The branch unit cover plate is removed, or
its mounting screws are loosened.
Secure the cover plate with the screws.
32 FIBER SWITCH TROUBLE OFF ON
An optical ber or a trouble detecting cable
is disconnected. → P.86
Connect them securely.
33
E.INDICATOR TROUBLE
(OUTPUT UNIT)
OFF ON
Emission indicator fault on output unit and/
or control panel. → P.86
Consult us.
34
E.INDICATOR TROUBLE
(PROGRAM UNIT)
OFF ON
35 MEMORY BATTERY LOW - ON
Voltage level of memory backup lithium
battery is low.
Replace it.
38
39
40
FIBER SENSOR 1 TROUBLE
FIBER SENSOR 2 TROUBLE
FIBER SENSOR 3 TROUBLE
OFF ON
A fiber cable may be broken; or end face,
damaged. → P.86
Check the all ber cables for breakage.
44
EXTERNAL INTERLOCK
OPENED
- ON
The REMOTE INTERLOCK connector
circuit is opened.
Close it and turn on the [TROUBLE RESET]
input to turn o󰀨 the [TROUBLE] output and
fault code indication. Refer to "Operation for
Closing Interlock" on page 169.
45 LASER START IS NOT READY - ON
A start signal is input before charging is
nished. Extend the inputting interval of the
start signal.
46 POWER MONITOR TEMP - ON
The power monitor unit may be broken.
Consult us.
47 OVERRATE - ON
The ashlamp power is too high.
Lower the set value of [PEAK], pulse width
or [REPEAT].
48 FIBER OVERRATE - ON
Incident beam exceeds the limit. → P.68
Lower the set value of [PEAK], pulse width
or [REPEAT].
49
SETTING ERROR
(TOO SHORT DURATION)
- ON
Pulse width setting is below 0.20 ms; set it
to 0.20 ms or above.