Furuno DRS12A-NXT, Руководство по установке, Страница: 28 / 44

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3. MAINTENANCE, TROUBLE
SHOOTING
Periodic checks and maintenance are important for proper operation of any electronic
system. This chapter contains maintenance and troubleshooting instructions to be fol-
lowed to obtain optimum performance and the longest possible life of the equipment.
Before attempting any maintenance or troubleshooting procedure, please review the
safety information below and at the front of this manual. If you cannot restore normal
operation after following the troubleshooting procedures, do not attempt to check in-
side any unit; there are no user serviceable parts inside. Contact your dealer to check
the equipment.
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.
WARNING
NOTICE
Do not open the equipment.
Hazardous voltage which can cause electrical shock
exists inside the equipment. Only qualified personnel
should work inside the equipment.
Turn off the antenna unit before servicing the
unit. Post a warning sign near the switch
indicating it should not be turned on while the
antenna unit is being serviced.
Prevent the potential risk of being struck by the
rotating antenna.
A transmitting radar antenna emits
electromagnetic waves, which can be harmful,
particularly the eyes.
Wear a safety belt and hard hat when working on
the antenna unit.
Serious injury or death can result if someone falls
from the radar antenna mast.