JRC JMA-2343, Instruction Manual

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5 Maintenance and Inspection
5.1 General Maintenance
WARNING
The customer should refrain from inspecting or repairing the internal parts of this
equipment.
Inspection or repair other than by specialized service personnel may result in
fire or severe electric shock.
Please contact the sales department of Japan Radio Co., Ltd. or your local
branch, outlet or sales office with respect to maintenance and repair.
When performing maintenance in increment weather, please be sure to shut
the main power off. Maintenance work performed without shutting the main
power off may result in severe electric shock.
CAUTION
When cleaning the surface, please refrain from using organic solvents such as
thinner or benzene.
Use of such organic solvents may damage the surface coating.
When cleaning the surface, remove dust and grime and wipe with a clean dry
cloth.
The following maintenance steps are required to ensure that the radar always operates in
the optimal condition. Since breakdowns will be reduced through maintenance, periodic
maintenance is recommended.
General maintenance steps common to all equipment are as follows.
Cleaning
Remove dust, grime and sea water that has adhered to the unit. Use dry cloth to clean
the unit. In particular, use a brush to clean the ventilating opening to ensure smooth flow
of air.