IPG YLS-2000-K - Page 154

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154
YLS-K
Message
Critical error
Type
Fault
Resetting
Manual
Description
The alarm Critical error is triggered in connection with the alarms Splice
box or Combiner. The alarm leads to an immediate shutdown of the
laser power supply and therefore the laser emission. The status Laser
error is activated.
Possible
causes
ð See the alarms Splice box and Combiner .
Analysis / trou-
bleshooting
ð Follow the steps described in Configuration menu [}81] for re-
setting critical errors.
Message
Chiller outside of the technical data
Type
Fault
Reset
-
Description
The alarm Chiller outside of the technical data indicates that a parame-
ter of an IPG laser chiller (temperature, pressure, etc.) has exceeded or
fallen below the limit values. The failure leads to an immediate shut-
down of the laser emission. The operating status Laser ready is reset,
and the status Laser failure is activated.
Possible
causes
• Incorrect parameterization of the laser chiller.
• Fault in the laser chiller.
• The laser stood for a prolonged period of time in a cold environ-
ment while switched off
Fault diagnos-
tics / trou-
bleshooting
Wait until the water has preheated to the corresponding set point.
ð Using the Chiller tab, find out which parameter is outside of the
allowed range.
ð For more information, see Messages on the Chiller tabor read the
operating manual of the laser chiller.
Message
AC power interruption
Type
Alarm
Reset
Automatic
Description
The AC power interruption error message is activated if the external
voltage supply is outside the specified operating voltage range (see in-
cluded technical data). The alarm leads to the shutdown of the laser
emission. The operating status Laser ready is reset, and the status Laser
error is activated.
Possible
causes
There is a problem with the external voltage supply.