IPG YLS-2000-K - Page 157

157YLS-K
12.1.3 Messages of the Warnings tab
Type and number of warnings
The type and number of the warnings varies depend-
ing on the configuration of the laser.
Message
Contact responsible IPG Service
Type
Warning
Description
Module error
Possible
causes
One or more modules are defective.
Analysis / trou-
bleshooting
ð Contact the competent IPG service dept ( Behavior in the event
of malfunctions [}129] ).
Message
Module overheating
Type
Warning
Description
The warning Module overheating appears when a laser modules reaches
a temperature of 33°C.
The overheated module is switched off; the laser emission continues
but with reduced power. Once the temperature of the overheated mod-
ule has fallen to 32°C, the laser module is switched back on and the
laser emission takes place at full power.
Possible
causes
• Insufficient cooling of the laser modules due to incorrect parame-
terization of the chiller.
• Interruption of the cooling water supply to the module (e.g.
kinked or blocked hose)
Fault diagnos-
tics / trou-
bleshooting
ð Contact the competent IPG service department to check the pa-
rameters.
ð Check the hose connection on the back side of the laser modules
and inside the laser.
Message
Laser module disconnected
Type
Warning
Description
The warning Laser module disconnected occurs when the communica-
tion between the laser control and a laser module is interrupted.
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