B
B
B
B
. Safety information
Read the following safety information carefully before attempting
to operate or service the meter.
Use the meter only as specified in this manual; otherwise, the
protection provided by the meter may be impaired.
Environment conditions
1 Altitude up to 2000 meters
2 Relatively humidity 90% max.
3 Operation Ambient 0~40
@
Maintenance & Clearing
1 Repairs or servicing not covered in this manual should only
be performed by qualified personnel.
2 Periodically wipe the case with a dry cloth. Do not use
abrasives or solvents on this instruments.
Safety symbols
Meter is protected throughout by double insulation or
reinforced insulation.
When servicing, use only specified replacement parts.
Comply with EMC
C
C
C
C
. General Description
Thank you for using our Sound Level Meter. To ensure that you
can get the most from it, we recommend that you read and follow
the manual carefully before use.
VIII
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Calibration Procedures
Using a standard Acoustic Calibrator (94dB, 1kHz Sine wave)
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