Elma 1350C, Руководство пользователя

Страница: 18 / 24

Elma 1350C side 18
Battery loading
Remove the battery cover on the back and insert a 9V battery.
Calibration procedures
1. Press and hold button and then power on the meter, LCD
display “CAL 94dB” symbol.
2. Insert the microphone housing carefully into the insertion hole of the
calibrator.
3. Press or button to increase or decrease number.
4. Press button to finish. To abort during a setup process,
press power button to cancel.
Note: Our products are all well calibrated before shipment.
Recommended recalibration cycle: 1 year.
Using a standard Acoustic Calibrator (94dB, 1KHz Sine wave )
Maintenance
Attention!
Repairs or servicing not covered in this manual should only be performed
by qualified personel.
Cleaning
Periodically wipe the case with a dry cloth. Do not use abrasives or
solvents on this instrument.