H-H020PP, H-H020E, H-H020GK - Panasonic Digital Camera Service Manual (repair manual). Page 12

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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.

• Define the location of the dust/dirt first, whether it is outside 

lens surface or not.

1. When it is outside surface of the lens:

• When the dust and/or dirt gets on the outer side sur-

face of the Lens glasses, order the following proce-
dures.

a. Blow off the dust on the Lens glass surface with

the Blower, gently. (Do not Blow too strongly.)

b. Wipe out the dirt on the lens glass surface with

Lens cleaning KIT(BK) (VFK1900BK) if necessary.
 (Consult the Instruction sheet which is included in
the Lens cleaning KIT(BK) in details.)

2. When it is inside of the lens:

• Refer to the “5.2. General description (Lens cleaning:

Interchangeable Lens/H-H020)”, section of this ser-
vice manual.

When there is a dust/dirt inside surface of the 1st lens frame unit and/or subject side surface of the 2nd lens frame unit, remove it by 
referring the following procedures.

1. When removing the 1st lens frame 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 “3.2. Clean Box”, in details.

2. When tighten the screws (A), use torque driver (RFKZ0456) with specified torque. 
3. To keep the Lens performance, use only the 1st lens frame unit which was fitted as it was.

Therefore, the 1st lens frame unit is not supplied as spare parts.
Also do not exchange the 1st lens unit taking from others.