Routine Maintenance - JRC JMA-5212-4/6 User Manual

8.1

ROUTINE MAINTENANCE

Never carry out internal inspection or repair work of
the equipment by users.
Inspection or repair work by unauthorized personnel
may result in fire hazard or electric shock.
Ask the nearest branch, business office or a dealer for
inspection and repair.
Turn off the main power before maintenance work.
Otherwise, an electric shock may result.
Turn off the main power before cleaning the
equipment. Especially, make sure to turn off the
indicator if a rectifier is used. Otherwise, equipment
failure, or death or serious injury due to electric shock
may result, because voltage is outputted from the
rectifier even when the radar is not operating.
For operating the radar equipment in the good conditions, it is necessary to make the maintenance work as
described below. If maintenance is made properly, troubles will reduce. It is recommended to make regular
maintenance work.
Common points of maintenance for each unit are as follow:
Clean the equipment.
Remove the dust, dirt, and sea water rest on the equipment cabinet with a piece of dry cloth.
Especially, clean the air vents with a brush for good ventilation.
DANGER
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