JRC JLN-205MK2, Quick Reference

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5-2
5.1 Daily Maintenance
Do not remove the cover of this unit. Otherwise, you may touch
a high-voltage part and suffer from an electric shock.
Turn off the power on/off switch, and turn off the power supply
breaker when you check this unit for maintenance.
」 「 an electric
shock. Otherwise, a fire, an electric shock, or a failure may
occur.
Do not use an organic solvent such as thinner or benzine
when you clean the surface of the unit. For cleaning the
surface, remove the dust and wipe with clean dry cloth.
Otherwise, the painting on the surface may be damaged.
The life of the device depends on how daily maintenance and inspection are performed
carefully. To keep the device in the best condition at all times, it is recommendable to perform
periodical inspections constantly. Any failure in the device can be prevented before it occurs
through such inspections. Please perform the inspections shown in the table below
periodically.
•
Remove stains from the panel face, knob, panel keys, top cover by wiping them lightly with
dry cloth.
• Check knob, panel keys, loosening of the connector and starting the omission, and it
tightens correctly.
•
Check loosening and rattling of the screw bolt that is the fixation of the case, and it tightens
surely.
•
Operate the equipment under standard power voltage levels (DC 10.8 - 31.2 V).
WARNING
CAUTION