JRC JFE-400, Instruction Manual

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5. Maintenance & Check
5-1
5. Maintenance & Check
Do not open the equipment to inspect or repair internal circuits.
Inspection or repairs by anyone other than a specialized technician may result in
fire, electrical shock, or malfunction.
If internal inspection or repair is necessary, contact our service center or agents.
5.1 Daily Maintenance
The life of the equipment depends on the execution situation of the daily maintenance and check. We would
recommend regularly checking usually to always keep the best. As a result, the equipment can be prevented
from breaking down beforehand.
Please execute the check shown in the table regularly.
5.2 Maintenance and check method
◎ When you check the equipment, turn off the power by all means.
No. Item Method
1 Cleaning For the main unit, wash off dirt by lightly wiping it with a dried and soft cloth.
Never use a plastic solvent such as thinner and benzine.
2 Loosening of parts Check the screw and the nut for loosening, and tighten correctly.
3 Cable connection
Check the connections such as cables and the connectors between equipment,
and ensure the connection.
4 Fuse
When the power supply fuse is blown, replace it after thoroughly investigating the
cause.
Use the fuse of the cylindrical glass (included in the spare parts).