186
ML-5120A
1. Error Display and How to Take a Measure
No. Contents of error LD
Alarm
output
Measures
000 COMMUNICATION LINE ERROR OFF ON
The communication line between the laser equip-
ment and the touch panel is abnormal.
If there is any noise generation source nearby,
separate it as far as possible or take a preventive
measure for occurrence of noise.
001
MEMORY BATTERY VOLT. LOW
ERROR
- ON
The voltage of the memory backup lithium battery
is low.
Replace it.
002 MEMORY ERROR - ON
The voltage of the memory backup lithium battery
is low.
Replace it.
003
004
005
006
INTERNAL COMM. ERROR(IO2)
INTERNAL COMM. ERROR(IO3)
INTERNAL COMM. ERROR(IO4)
INTERNAL COMM. ERROR(IO5)
OFF ON
An error has occurred with the wiring in the main
unit.
Consult us.
012
to
015
CONTROL BOARD ERROR OFF ON
An error has occurred with the controller unit.
Consult us.
016 BOARD SETTING ERROR OFF ON
A setting error has occurred with the main unit inte-
rior.
Consult us.
017 INTERFACE BOARD ERROR OFF ON
A connection error has occurred with the main unit
interior.
Consult us.
018
019
CONTROL BOARD ERROR OFF ON
An error has occurred with the controller unit.
Consult us.
020 COVER OPENED OFF ON
The cover is removed.
Mount them.
022 EXTERNAL INTERLOCK OPENED OFF ON
The REM. I/L connector circuit is opened. → P.88
Close it to turn off the [Trouble] output and fault
code indication.
023 EMERGENCY STOP OFF ON
An emergency stop signal is input.
Close Pin No.1 and Pin No.18, and Pin No.14 and
Pin No.19 of the E-STOP connector.
Reset the EMERGENCY STOP buttons provided
at the front surface of the main unit and of the laser
controller.
024
E.INDICATOR TROUBLE
(PROGRAM CONT.)
OFF ON
Emission lamp fault on laser controller.
Consult us.
025 LASER STOP OFF ON
The LASER STOP signal is input.
Close Pin 1 and Pin 9 of the EXT. I/O (1) connector.
026
CONTROL BOARD TEMP. HIGH
ERROR
OFF ON
Overheating occurs in the main unit.
After waiting for several minutes, press the TROU-
BLE RESET button.
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