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JRC JLR-7500 Instruction Manual: Maintenance And Inspection; General Maintenance And Inspection

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Section 5
Proper maintenance may greatly affect the lifespan of the equipment. In order to maintain the
equipment in peak state, perform the following regularly.
Do not perform internal inspections or modifications of the equipment.
Inspection or modification by unauthorized personnel may result in fire,
electric shock, or equipment failure. Please consult with JRC or an
affiliate to perform internal inspections or repair.
Use only the specified fuse.
Failure to do so may result in fire or equipment failure.
Use only the specified batteries.
Failure to do so may result in equipment failure or malfunction.

5.1 General Maintenance and Inspection

・Operate the equipment under standard power voltage levels (DC 10.8 - 31.2 V).
・The following shows general maintenance and inspection methods using standard tools.
Parts Securing
Perform inspection of the displayed items when the equipment is functioning normally. Compare
operating results to the normal operation values in order to detect problems quickly.

Maintenance and Inspection

Clean the panel screen, knobs, and switches with a soft cloth.
There are no gears in the unit, so oil lubrication is unnecessary.
Check for loose screws, nuts, and connectors, and connect securely any
that have loosened.
Maintenance and Inspection


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This manual also for:

Jlr-7800, Nwz-4740

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