623D SYSTEMS, INC.
Cleaning the laser optic system
Operations described below complement and follow on from the Preparation Assistant "Step 7 : Lens cleaning" on page
39.
1. Check the lens cleaner blower is OFF.
2. Open the front doors, then lift the top skin up (1).
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 (2).
5. Tilt the head back until it locks into position (3).
6. Use the aerosol to clean any large dust particles off the lens (4).
- 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.
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Access to the scan head
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