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Replacing the waterproof packing

• The location of waterproof packing are shown at right. (5 types, 6 packings in total)
• Waterproof packings are supplied as Waterproof packing kit (Part No.: VUMG2032).

• Do not touch the waterproof packings directly by the hand.
• Do not perform cleaning of waterproof packings by the solvent of alcohol etc. or by blowing air.
• Take care not to put any foreign objects (garbage and dust).
• Use the silicon chips (Part No.: RFKZ0478) when replacing the Case O-ring.

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Due to the waterproof performance retention, perform the air-leak test using Air-leak tester (Part No.:RFKZ0528) before/after
servicing when disassembling and assembling the unit.
*The Air-leak test before servicing is necessary to be performed to check whether the malfunction occurred due to air-leak or not.

1. Preparation:

1) By referring the "9.3. Disassembly procedures", remove the side ornament R and front almi case unit. 
2) Confirm that no foreign objects at the side door, and it is firmly closed.

2. Air-leak Test (Inspection):

*Perform the air-leak test by referring the following procedure.
Note:

As for the detail instruction of air-leak tester, refer to the operating guide (attached to the product).

[Preparation]
1. Put the camera with the top case facing upward condition.
2. Set the following measurement pressure value on the air-leak tester. (Part No.:RFKZ0528).

 *About the Setting methods, refer to the operating guide for air-leak tester.
3. Attach "L" size of absorption pad to the tip of the hose of the air-leak tester.
4. Put the absorption pad of air-leak tester vertically on the Inspection point.
Note:

• Keep firmly hold above condition until the measurement is completed.

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Q

Measuring condition (For DMC-FT20, DMC-TS20)

*Attach "L" size of absorption pad.

[Exhaust Air]
5. Operate the measurement switch of the air-leak tester to exhaust air inside the product for 90 seconds.
[Stand-by]
6. After a laps of 15 seconds, take a note (Record) that the pressure value indicated on the indication panel.
[Measurement]
7. Confirm that the pressure value fluctuations during measurement process are within the testing specification.

The air-leak test is now completed.

3. Packing replacement record input:

• To enter the repair record, it is necessary to use the "DIAS" software. The maintenance software "DIAS" is available at "TSN 

Website".
To download, click on "Support Information from NWBG/VDBG-AVC".
*DIAS (DSC Integrated Assist Software)

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The following Service Fixture and tools are used for checking and servicing this unit.