Removing/Replacing Laser Optics - Grizzly G0911 Owner's Manual

Removing/Replacing
Laser Optics
Before removing and replacing optical compo-
nents on the Model G0911–G0914, thoroughly
wash and dry hands before putting on sterile dis-
posable gloves. This will help ensure laser optics
remain clean during removal and replacing.
Follow all guidelines described in Laser Optics
Best Practices on Page 52 for handling sensitive
optical components.
Items Needed
Optics Disassembly Tool .................................... 1
Hex Wrench 2mm ............................................... 1
Duct Tape ........................................... As Needed
Sterile Disposable Gloves .................. As Needed
Lens Cleaning Paper .......................... As Needed
Removing/Replacing Mirrors
1.
DISCONNECT MACHINE FROM POWER!
2.
Remove any covers and open any doors to
gain access to mirror assembly.
IMPORTANT: To avoid re-aligning laser
beam, DO NOT remove mirror assembly
from its location.
3.
Locate compression ring on rear of mirror
and remove with optics disassembly tool (see
Figure 136).
Tip: If optics disassembly tool is too large to
fit behind mirror assembly, 2mm hex wrench
can be used as substitute.
Figure 136. Typical compression ring location.
Model G0911–G0914 (Mfd. Since 05/21)
Qty
Compression Ring
4. Remove mirror by applying duct tape to non-
reflective rear surface and lifting.
5. Install replacement mirror in mirror assembly
and re-install compression ring.
6. Close covers and doors opened in Step 2.
Removing/Replacing Focus Lens
1. DISCONNECT MACHINE FROM POWER!
2. Open top loading door and move laser head
assembly to easily accessible area.
3. Disconnect air supply hose, loosen air noz-
zle, and set aside (see Figure 137).
4. Loosen thumbscrews and remove focus can-
ister and focus sensor (see Figure 137).
Thumbscrews
Focus
Sensor
Figure 137. Laser head assembly components.
5. Locate compression ring securing focus lens
and remove with optics disassembly tool.
6. Carefully separate focus lens from cushion,
and set cushion on sheet of cleaning paper.
7. Install replacement focus lens with convex
side facing you, then install lens cushion and
compression ring.
8. Install focus canister, focus sensor, and air
nozzle, then connect air supply hose.
9. Close top loading door.
Air
Supply
Hose
Focus Canister
Air Nozzle
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