IPG YLS-2000-K - Page 152

 | Appendix
152
YLS-K
Description
The alarm Laser module disconnected can be activated depending on the
configuration. It appears when the laser control loses connection to one
of the laser modules. The alarm leads to the shutdown of the laser emis-
sion. The operating status Laser ready is reset, and the status Laser er-
ror is activated. For single-mode lasers, the alarm Critical error is acti-
vated.
Possible
causes
• The laser control has lost the connection to one of the laser mod-
ules.
Analysis / trou-
bleshooting
ð Ensure that the communication cable between the laser modules
and the laser control is connected.
ð Contact the competent IPG service department if the problem
cannot be corrected ( Behavior in the event of malfunctions
[}129] ).
Message
Chiller
Type
Fault
Reset
Manual
Description
The alarm Chiller is activated when a multiple failure is present at the
laser chiller. The operating status Laser ready is reset, and the status
Laser failure is activated.
Possible
causes
• The laser chiller is not switched on.
• There is no communication between the laser chiller and the
laser.
• Insufficient water in the tap water or DI-water tank.
• High pressure alarm
• Low pressure alarm
• Sensor error
• Overcurrent
• Electrical phase connection is wrong.
Fault diagnos-
tics / trou-
bleshooting
ð Using the Chiller tab, determine what type of failure this is.
ð For a detailed failure analysis see Messages on the Chiller tab.
Message
Combiner
Type
Fault
Resetting
-
Description
The alarm Combiner appears when a fault is present in the combiner
module. The alarm leads to a shutdown of the laser power supply and
therefore the laser emission. The operating status Laser ready is reset,
and the status Laser error is activated. In addition, the alarm Critical er-
ror is activated.