613D SYSTEMS, INC. PN:80-D27 Rev.B
Cleaning the laser optic system
Operations described below complement and follow on from the Preparation Assistant "Step 7 : Lens cleaning" on page
43.
1. Check the lens cleaner blower is OFF.
2. Open the lens trap door.
3. Unlock the clamp that holds the head in position with the use of Allen key.
4. Rotate the clamp a quarter turn in the anti-clockwise direction.
5. Tilt the head to the left. The head is held in position with the locking pin.
Caution : do not pull the electrical cables when tilting the head.
6. Use the aerosol to clean any large dust particles off the lens.
- Hold the aerosol as upright as possible without shaking it.
- Spray the aerosol once into free air in order to clear the gas tube of any dust
that could damage the lens.
- Avoid touching the lens with the spray nozzle.
7. Soak slightly an optical paper towel in optical cleaning uid.
The Sigma-Aldrich uid (producer product number 02856) is recommended.
Optical cleaning uid ingredients:
- Quality: absolute ethanol, denaturated with 4.8% isopropanol
- Grade: Purum
- Assay: ≥99.8% (based on denaturant-free substance)
8. Holding the optical paper towel by both ends, wipe the towel over the lens from the top to the bottom.
9. Use the clean air aerosol to blow away any dusts.
10. Use a lamp to observe the lens in order to check for any traces of dirt.
11. Repeat these steps until the lens is clean.
Caution : Comply with the following steps in order to ensure the correct positioning of the head after
opening.
12. Make sure the mechanical stop is clean.
Mechanical stop
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