NF FRA51615, Instruction Manual

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8.1 Introduction
8-2
FRA 51615
8.1 Introduction
The maintenance items required to keep this instrument in good condition for use are listed below.

Operational inspection Check that the instrument is functioning properly.

Performance test Check that the instrument is operating at the rated
performance levels.

Adjustment and calibration If the instrument is not performing according to the
specifications, the NF Corporation will adjust and calibrate
the instrument to restore performance.

Repair If adjustment and calibration fail to improve performance, the
NF Corporation will investigate the cause, locate the failure,
and repair the instrument.
This instruction manual describes how you can easily check for proper operation of the instrument and test
performance. For more advanced inspection, adjustment, calibration, and repair, please contact the NF
Corporation or its authorized agent.
！
WARNING
There are locations of high-voltage inside this product. Do not remove the cover of
this instrument.
Inspection of the interior of this instrument should not be performed by anyone other
than service technicians that have been trained to avoid hazards.