INSIGHT 4K LASER User Manual
5.3.1.
Procedure for Cleaning and Replacing the Air Filters
• Step 1
Clean or replace the rear air filters. Clean or replace the front air filter.
• Step 2
Reset the air filter usage time.
5.3.2.
Cleaning and Replacing the Rear Air Filters
Preparation:
Have a Phillips head screwdriver ready.
1) Loosen the two knobs (1) holding the filter cover by turning them counterclockwise.
Use a Phillips screwdriver if necessary.
2) Open the filter cover.
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