GSI Group - Laser Division
JK300HP/JK300P/JK125P
Issue 2.0 Pre-installation and User Manual
Part No: 1EA300E01 Page 109 of 172
9.3 General Inspection
Step Action
WARNING
ELECTRIC SHOCK HAZARDS EXIST.
ELECTRIC SHOCK CAN CAUSE SERIOUS OR FATAL INJURY.
1 Carry out Power OFF Sequence.
Wait for 2 minutes. This ensures that the capacitors have discharged to a safe level.
2
Unlock and open Laser Head lid.
3
Carry out an inspection of the Fibre Optic Assembly.
Check for signs of damage, overheating, loose joints or any indication that could be
interpreted as an early warning of a problem.
A damaged Fibre Optic Assembly or component must be replaced immediately.
4
Examine Laser beam path and ensure all housings and beam sealing tubes are in
good condition, fit correctly and are secure.
Check for any gaps or openings between Laser path and Beam Delivery
components.
WARNING
IF ANY FAILURE OR DAMAGE IS NOTED, THE LASER MUST NOT BE
OPERATED AGAIN UNTIL THE DEFECT HAS BEEN CORRECTED.
IF ANY FAILURE OR DAMAGE APPEARS TO BE A RESULT OF EXPOSURE
TO THE LASER BEAM, THE CAUSE MUST BE ASCERTAINED AND
CORRECTED IMMEDIATELY.
5
Check all Safety Labels are in position, secure and legible
If any labels are missing or illegible, replacements can be obtained from GSI Group
- Laser Division quoting the part numbers..
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 109
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