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8.
MAINTENANCE,
TROUBLESHOOTING
8.1
Maintenance
8.1.1
Checks
Keep the units clean and dry at all times. Dust or dirt may be removed with a
soft, dry cloth. DO NOT use commercial cleaners. They may remove paint and
markings.
The connector, cables and earth terminal on the rear panel of the
communication unit should be checked periodically for tightness and cleaned if
necessary.
Check the cable between the communication unit and handset for damage and
rust. Clean if necessary.
WARNING
Do not open the equipment.
Hazardous voltage which can
cause electrical shock exists
inside the equipment. Only
qualified personnel should
work inside the equipment.
8-1
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