ProLights PFZ715, Руководство пользователя

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PFZ715
10
- 4 - MAINTENANCE
4.1 MAINTENANCE AND CLEANING THE UNIT
• Make sure the area below the installation place is free from unwanted persons during setup.
• Switch off the unit, unplug the main cable and wait until the unit has cooled down.
• All screws used for installing the device and any of its parts should be tightly fastened and should not
be corroded.
• Housings, fixations and installation spots (ceiling, trusses, suspensions) should be totally free from any
deformation.
• The main cables must be in impeccable condition and should be replaced immediately even when a
small problem is detected.
• When the lens is visibly damaged due to cracks or deep scratches, it must be replaced.
1. Rotate the extrusion door fastener 1/4 turn to the right or left 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. Close the extrusion door and turn the fastener 1/4 turn to secure it. place the blown fuse with a fuse of
the exact same type and rating.
5. Install the safety cap, and reconnect power.
To quickly clean the reflector, remove the lens tube and clean the dust from the reflector with a blast
of oil-free air. You may also wipe the reflector with a clean lint-free cloth. If either method is not
sufficient, follow these steps.
• To protect the lamp housing during cleaning, remove the lamp housing by loosening the knurled bolt
and pulling the housing straight out.
• Remove the barrel rotation knob located at the bottom of the barrel.
• Rotate the barrel 45° in either direction. Carefully remove the barrel from the reflector housing.
• Remove dust with a blast of oil-free air or wipe with a clean, lint-free cloth.
• Gently wipe the reflector.
• Insert the barrel into the reflector housing.
• Reinstall the barrel rotation knob and tighten the retainer bolt.
• Reinstall the lamp housing and tighten the knurled bolt.
Fig.8
Extrusion door