Sony MHS-TS22 Service Manual page 5

A (See page 1-2)
Check the unit status.
EIs the unit deformed?
EIs any foreign object present in the water-stopping area?
EIs the waterproof packing deformed?
EIs any scratch or crack present on exterior parts?
EIs there any trance of immersion?
No
Ask the customer Yes
about whether to replace
waterproof parts.
(Note 1)
No
Clean the waterproof packing. Replace waterproof parts.
Normal repair
NG
Judge by Air-leak test
OK
END
MHS-TS22
(Note 1)
Explain the necessity of replacing waterproof parts to the customer.
When approval is gained from the customer, replace waterproof parts.
(Note 2)
Judge whether the unit is repairable or not based on the repair standard
at each depot.
No
Yes
Repairable?
Unrepairable
(Note 2)
When the unit cannot be repaired,
Yes
take individual measures.
(Conforming to warranty provisions/area
judgment)
Remove foreign object from the
water-stopping area, replace exterior
parts/waterproof parts, etc.
Check waterproof
parts.
1-3. WATER-PROOF INSPECTION TOOL
1-3-1. Water-proof Inspection Tool
There are two types of the air-leak tester, hand pump type and compressor type. Use either between two types.
AIR-LEAK TESTER (COMPRESSOR TYPE)
J-6082-733-A
Note :
Vacuum pad and hand vacuum pump are parts for
repair, and they are included in air-leak tester.
1-3
VACUUM PAD
J-6082-734-2
AIR-LEAK TESTER (HAND PUMP TYPE)
J-6082-734-A
HAND VACUUM PUMP
J-6082-734-1