GSI Group - Laser Division
JK300HP/JK300P/JK125P
Issue 2.0
Pre-installation and User Manual
Part No: 1EA300E01
Page
145 of 172
Refer to Figure 28 for item identification.
Step
Action
WARNING
ELECTRIC SHOCK HAZARDS EXIST.
ELECTRIC SHOCK CAN CAUSE SERIOUS OR FATAL INJURY.
1
Clean the Focus lens cell holder (item 5) and place in a clean environment.
2
Using Rubber Bulb Puffer, remove dust particles from faces of Focus lens cell
(Item 3).
If Focus lens cell (Item 3) is damaged or cannot be cleaned sufficiently, replace the
Focus lens cell.
CAUTION
WEAR PLASTIC GLOVES.
Optical components are fragile and are easily damaged. Extreme care must be
taken when handling optical components. Always handle optical components
in a clean environment.
3
Place Focus lens cell (Item 3) in a clean environment.
4
Carefully fold a lens tissue into a pad that is just slightly narrower than Focus lens
cell (Item 3).
5
Dampen the tissue with PROPAN-2-OL (or approved cleaner).
Wipe tissue across the full area of the Focus lens cell (Item 3) in a single stroke.
Note
(Do not use multiple passes as it leaves streaks on the slide).
6
Hold the Focus lens cell (Item 3) by the edge and wipe once more in a single
straight movement. Dispose of the pad.
If necessary, make up a new pad and repeat the process until Focus lens cell
(Item 3) looks clean when viewed as a mirror.
7
Check the cleanliness of Focus lens cell (Item 3) again.
Petitioners Canadian Solar Inc. and Canadian Solar (USA) Inc.
Ex. 1025, p. 145
