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3 MAINTENANCE,
TROUBLESHOOTING
3.1 Maintenance
Regular maintenance helps maintain good performance. Check the items listed below
at least monthly to help keep your equipment in good working order.
Maintenance table
Item Check point, remedy
Wiring Check that each cable and wire are securely fastened.
Refasten if necessary.
Ground Check ground point for rust. Clean if necessary.
VHF antenna Check VHF antenna and its cabling for damage.
Replace if necessary.
Cabinet Dust and dirt should be removed from the cabinet with a soft, dry
cloth. Do not use chemical-based cleaners; they can remove
paint and markings.
WARNING
Do not open the equipment
unless totally familiar with
electrical circuits and
service manual.
Only qualified personnel
should work inside the
equipment.
NOTICE
Do not apply paint, anti-corrosive sealant
or contact spray to coating or plastic
parts of the equipment.
Those items contain organic solvents that
can damage coating and plastic parts,
especially plastic connectors.
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