GSI Group - Laser Division
JK300HP/JK300P/JK125P
Issue 2.0
Pre-installation and User Manual
Part No: 1EA300E01
Page
63 of 172
6. Laser
Operation
6.1 Overview
Laser operation consists of the following:
•
Start up.
•
Shutdown.
•
Emergency Shutdown.
•
Monitoring and Control.
The Laser is mechanically switched on and off by the mains disconnect switch located at the
top right-hand corner of the Cabinet.
6.2 Laser
Start-up
Throughout the User Maintenance Procedures, the terms Power ON Sequence and Power
OFF Sequence are used.
The Power ON Sequence is defined as:
•
Ensure external water supply is ON.
•
Ensure external power supplies are available and switched on.
•
At the laser, set the MAINS DISCONNECT switch to ON.
•
Verify that the white POWER ON lamp is lit [
~
].
•
The fault lamp will flash ON/OFF.
•
Touch Welcome screen.
•
Select the Standby Button
, the amber EMISSION lamp will flash several times.
The system will commence the start-up sequence and the Standby Button will grey out
to indicate that the system is in Ready Mode.
Select the On button
to operate the laser.
6.3 Laser
Shut-down
The Power OFF Sequence is defined as:
•
On the UFP, verify that Laser Status icon indicates STANDBY
. If not, select the
Laser STANDBY button. Ensure Laser Status icon indicates STANDBY.
Push OFF button
.
Laser is now OFF. The Coolant Pump will continue to run for ten seconds to allow
cooling after Laser operation.
When Coolant Pump stops running, set the MAINS DISCONNECT switch to OFF.
6.4
Emergency
Shutdown
The Emergency Stop procedure must only be used if external conditions deem it necessary.
It must not be used as a shutdown method in normal conditions.
1.
Press the closest red EMERGENCY STOP button.
2.
At the Control Panel, set the MAINS DISCONNECT switch to OFF.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 63
