Panasonic Lumix DMC-GH2HPP Service Manual page 10

3.2.2. Lens Unit (Interchangeable Lens: H-VS014140)
3.2.2.1. About Lens MAIN Block unit (Ref. 315)
1. This Service Manual does not contain the repair service information for "LENS MAIN BLOCK UNIT"(Ref.315), because it
requires special facilities and equipment.
2. "LENS MAIN BLOCK UNIT" performance must be confirmed with the "7.Troubleshooting Guide" section of this service man-
ual.
3. In case of the "LENS MAIN BLOCK UNIT" defect, contact to the service department of sales company.
3.2.2.2. About Lens Cleaning (Inside of the Lens Unit)
1. When there is a dust/dirt inside surface of the 1st lens frame unit and/or subject side of the 2nd lens frame unit, it can be
cleaned up by removing the "Hood Adaptor" (Ref.302) and 1st lens frame unit.
Refer to the "11.Maintenance" Section of this service Manual, for details.
IMPORTANT:
IT MUST BE PERFORMED INSIDE OF SATISFIED CLEAN LEVEL
(Satisfied clean level: Less than class 10,000 Federal Standard 209D).
As for clean box, refer to the "8.2. Clean box" in details.
Fig. S3
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