GSI Group - Laser Division
JK300HP/JK300P/JK125P
Issue 2.0
Pre-installation and User Manual
Part No: 1EA300E01
Page
149 of 172
Refer to Figure 30 for item identification.
WARNING
ELECTRIC SHOCK HAZARDS EXIST.
ELECTRIC SHOCK CAN CAUSE SERIOUS OR FATAL INJURY.
1
Inspect the optic for damage or debris. If necessary refer to section 9.11.3 to clean
the optics.
2
Check that the O-ring seal (item 4) is serviceable and free from dust or
contamination.
3
Replace or clean the O-ring seal (item 4) if required.
4
Using a lens tissue, from the underside of the lens cell (item 5) (coverslide end)
lower the lens (item 3) into position.
The lens should be fitted flat side down.
5
Check that the lens (item 3) is sitting flat in the lens cell (item 5).
6
Check that the PTFE seal (item 2) is serviceable and free from dust or
contamination. Replace or clean PTFE seal (item 2) if required.
7
Fit the PTFE seal (item 2) into position on top of the lens (item 3). Do not touch the
lens.
8
Screw the locking ring (item 1) clockwise, back into position. Tighten using the
correct tool.
9
Inspect the lens cell for dust or contamination. Use a puffer to remove any dust
particles.
10
Refer to Section 9.10 and fit the coverslide assembly.
11
Refer to Section 9.11 and install the focus lens cell assembly.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 149
