GSI Group - Laser Division
JK300HP/JK300P/JK125P
Issue 2.0 Pre-installation and User Manual
Part No: 1EA300E01 Page 75 of 172
4. Faulty Interlock Module.
7.3.7 Alarm 1n07 : Software Error
Meaning:
The Interlock Module failed to initialise.
Possible causes:
1. Faulty Interlock Module.
7.3.8 Alarm 1n08 : Safety Relay Out Fault
Meaning:
The safety relay dropped out while the laser was on.
Possible causes:
1. Emergency shutdown occurred.
2. Loose connection on safety relay.
3. Faulty safety relay.
4. Faulty interlock module.
7.3.9 Alarm 1n09 : Safety Relay In Fault
Meaning:
The safety relay engaged while the laser was off.
Possible causes:
1. Faulty connections on safety relay.
2. Faulty safety relay.
3. Faulty interlock module.
7.3.10 Alarm 1n10 : Safety Relay Not Detected.
Meaning:
The Interlock Module timed out waiting for the Safety Relay to engage during the laser start
up sequence.
Possible causes:
1. Loose connections to the safety relay.
2. Loose connections to the Interlock Module.
3. Faulty Safety Relay.
4. Faulty Interlock Module.
7.3.11 Alarm 1n11 : Emission Indicator Timeout
Meaning:
The Interlock Module timed out waiting for the emission indication sequence to complete
during the laser start up sequence.
Possible causes:
1. 1. Faulty Interlock Module.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 75