SL510-en-GB_V1.0 8/17
6
Calibration
To calibrate the SL510, an external calibrator that can provide a 94.0dB signal at 1 kHz is required.
1.
Turn the meter ON
2.
Put the meter in the ‘A’ weighting mode.
3.
Put the meter in the ‘FAST response mode.
4.
Place the microphone into the calibrator. Set the calibrator to
output a 1kHz sine wave @ 94dB.
5.
When the reading is stable, simultaneously press and hold the A/C
and Fast/Slow buttons until a second lower dB display appears.
6.
Press the
▼
or
▲
buttons to adjust the upper display to match the
calibrator output (94.0dB).
7.
Press the
R
button to save the calibration and return to normal operation.
Maintenance
WARNING:
To avoid electrical shock, disconnect the meter from any circuit and turn OFF
the meter before opening the case. Do not operate with an open case.
Battery Replacement
1.
Power OFF the meter.
2.
Remove the flat head screw that secures the battery compartment at the back of the
meter.
3.
Open the battery compartment and replace the 3 AAA batteries observing correct polarity.
Re-assemble the meter before use
Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may
explode or leak. If the meter is not to be used for 60 days or more, remove the battery and store
separately.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate collection
sites, the retail store where the batteries were purchased, or wherever batteries are
sold.
Disposal:
Do not dispose of this instrument in household waste. The user is obligated to
take end-of-life devices to a designated collection point for the disposal of electrical and
electronic equipment.
Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or
solvents.
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