Proel PLHT575PF30 - Manuale (Pagina 13)

ROTATING THE BARREL ASSEMBLING
Barrel rotation knob
1. Loosen the barrel rotation knob directly behind the shutters. Do not remove the barrel rotation
knob.
2. Rotate the barrel to the desired position (± 25°).
3. Once the barrel is positioned, tighten the barrel’s rotation knob to lock it in place.
CLEANING LENSES AND REFLECTOR
WARNING: Do not use ammonia-based or other harsh commercial cleaners. These cleaners may
damage the glass surface and the Anti-Reflective coatings. Do not immerse the glass in any
cleaning solution.
Replace lenses if they contain visible damage (cracks or deep scratches) that may impair their
effectiveness.
Extrusion door
1. Rotate the knob and open extrusion door.
2. Set the lens to the narrowest field angle to maximize the distance between the lenses.
3. Remove dust with a blast of oil-free air or wipe with a clean, lint-free cloth. Isopropyl alcohol,
distilled water or a 50%-50% mixture of each can be used to clean the glass surface.
4. Starting from the center, gently wipe the lenses.
5. Close the extrusion door and tighten the knob.
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