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5.3
TROUBLESHOOTING
The MK-III was designed as high-quality communications equipment.
Nevertheless, as with any electronic equipment, failures occasionally may
occur. The table below provides a list of some problems that might occur,
possible causes, and our recommended solutions to attempt. If you are
experiencing a performance failure of the MK-III that is not mentioned
below, or if you have attempted the suggested solutions and the failure
persists, contact OTS or your local OTS dealer for consultation or repair.
If you need to replace any components or parts, refer to the Spare parts
section for a list of parts and components available from OTS
Problem
No power
Battery does not
charge
No diver voice
No tender voice
506279-000
Probable Cause
Battery exhausted
Battery leads loose
Damaged power cable
Defective battery
Microphone type Incom-
patibility
Poor headset connections
Poor tender headset con-
nection
20
.
Remedy
Recharge battery
Replace battery
Check battery connec-
tions
Check power cord
Replace battery
Check for correct
Dynamic/powered mi-
crophone selections.
Check diver and head-
set connections.
Check tender headset
connection
REV. A
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