Operation Manual

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7-1
７
Never carry out internal inspection or repair work of the
equipment by a user.
Inspection or repair work by unauthorized person may cause a
fire or an electric shock.
Ask your nearest branch, business office or a dealer for
inspection and repair.
Turn off the main power source before starting maintenance.
Otherwise, an electric shock may result.
WARNING
7.1 ROUTINE MAINTENANCE
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 as often as possible.
Common points of maintenance for each unit are as follows:
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.