19 - 4 Operator’s Manual
19 System Maintenance
Cleaning the cover
Tools: soft dry cloth, soapy water
Method:
Use a soft dry cloth to clean the system's cover. If the system is dirty, moisten the soft cloth with
mild soapy water, wipe away any stains, then air dry.
Cleaning dust-proof cover
Tool: Soft brush
Method:
1. Disassemble dust-proof cover before cleaning.
Pull out the dust-proof cover.
2. Cleaning: with soft brush and then wipe off the dust.
3. Assemble dust-proof covers.
Insert the bottom dust-proof cover into the slot of the main unit, and push the dust-proof
towards the arrow's direction. Align the side of the dust-proof cover to the magnetic suction
position and absorb the magnets to the four corner in place.