Caution for Use (continued)

Use only the specified grease. If you use other types of grease, the surface of the O-ring may be damaged causing water leakage.

The O-ring comes into contact with the sides of the Case making the Case waterproof. Do not knock, insert foreign materials (dirt, sand, hair etc.) or scratch the O-ring or sides of the Case.

Use the tips of your fingers to remove the O-ring. Do not use a pointed object as it may scratch the O-ring.

After removing the O-ring from the rear case, wipe off any dirt, sand, hair or other foreign materials on it. Also wipe the O-ring groove and the inner sides of the front case which come into contact with the O-ring.

Never use an O-ring that has been scratched or damaged by dirt etc. This will cause water leakage. Replace it with a new O-ring.

After replacing an O-ring, not using the Case for a long period of time, opening the Case to attach a digital camera or to replace the battery etc., thoroughly check that the O-ring is not scratched or split. Then, close the Case and check that no water leaks into it by submerging it in a water tank, bath tub etc. for about 3 minutes. (P14)

O-rings are consumable products. Although the lifespan of O-rings will depend on how well they are maintained, how often they are used and their storage conditions, we recommend replacing them every year even if you cannot see any scratches.

About maintenance

Do not use the chemicals shown below for cleaning, rustproofing, defogging or repair. Using them directly or indirectly (with a chemical spray etc.) on the Case may cause it to crack under high pressure.

Prohibited chemicals

Cautions

 

 

Volatile organic solvents/

Do not clean the Case with volatile organic solvents

such as alcohol, gasoline or thinner or with chemical

Chemical cleansers

cleansers. Clean it with fresh water or lukewarm water.

 

 

 

 

Do not use anti-corrosives as the metal parts of the

Anti-corrosives

Case are made from stainless steel or brass. Clean it

 

with fresh water.

 

 

 

Do not use commercially available anticlouding

Anticlouding agents

agents. Be sure to use the silica gel indicated in these

 

operating instructions.

 

 

Adhesives

Do not use adhesives for repair. If the Case needs to

be repaired, consult your dealer.

 

 

 

If grease sticks to the digital camera, wipe it off with a soft, dry cloth.

When wiping the inside of the Case, only use a soft, dry cloth. Wipe the inside of the front glass with a soft, dry cloth before and after use to keep the glass clear.

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Panasonic DMW-MCTZ3 operating instructions About maintenance, Do not use anti-corrosives as the metal parts