Lens Unit; About Lens Main Block Unit - Panasonic Lumix DMC-GH4H series Service Manual

3.3.2. Lens Unit (Interchangeable Lens: H-HS12035)
3.3.2.1. About Lens Main Block Unit (Ref. 210)
1. Lens Main Block Unit (Ref. 210) is not supplied due to difficulty of the transportation issue (Fragile, Dust-free packing), and
requires critical lens adjustments.
Therefore, any needs of the "Lens Main Block Unit" (Ref. 210), carefully confirm its performance in advance.
2. Once "Lens Main Block Unit" (Ref. 210) is confirmed as defective, place order "Lens Unit" (Ref. 200) and replace Rear Frame
Unit, to maintain Serial number of owner's original lens.
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