5 Maintenance
5.1. Dust / Dirt on the outer casing part(s)
1. Blow off the dust first, then sweep out the dust from narrower spaces with soft cleaning brush.
2. Wipe up the outer casing part with the dry fuzz-free cloth.
5.2. Dust / Dirt on the Lens Glasses (Lens Cleaning)
5.2.1. Cleaning procedures of outside surface of the Lens
1. Blow off the dust on the Lens glass surface with the Blower, gently. (Do not blow strongly.)
2. Wipe out the dirt on the Lens glass surface with Lens Cleaning Kit (VFK1900BK) if necessary.
(Consult the instruction sheet which is included in the Lens Cleaning Kit in details.)
5.2.
2
. Cleaning procedures of inside surface of the Lens
1. When removing the each above unit, it has to be proceed inside of satisfied clean level.
(Less than class 10,000 (Federal Standard 209D))
As for clean box, refer to the "4.2. Clean Box", in details.
【
Cleaning Instruction
】
Wipe the Lens surface with
cleaning sheet starting
from centre towards to
outside in a circular motion.
1st Lens Holder Unit
2nd Lens Frame Unit
3rd Lens Frame2 Unit
5th Lens Frame Unit
5
