Japan Radio Co. JLR-7600, Instruction Manual, Page: 125 / 184

5-1
Section 5 Maintenance and Inspection
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.
Do not use benzine, alcohol or thinner when cleaning this equipment. Doing so may
result in removing the paint or changing of properties. Wipe off the grime lightly with
a dry soft cloth.
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

Always operate the equipment under standard power voltage levels (10.8 - 31.2 VDC).

The following shows general maintenance and inspection methods using standard tools.
No. Item Maintenance and Inspection
1 Cleaning
Clean the panel screen, knobs, and switches with a soft cloth. There are no
gears in the unit, so oil lubrication is unnecessary.
2 Parts securing
Check for loose screws, nuts, and connectors, and connect securely any
that have loosened.

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.
WARNING
CAUTION