AmpliVox Otowave 302+ - Daily) Check; System Information

USING THE OTOWAVE 302+
30 OTOWAVE 302+ INSTRUCTION FOR USE
4.7. (DAILY) CHECK
The operation of the Otowave 302+ should be checked daily using the 4-in-1-test cavity assembly supplied with the
instrument.
Select the DAILY CHECK option in the main menu and wait until
INSERT PROBE is displayed.
Insert the probe, without an ear tip, into any of the holes of the test
cavity. Make sure that the probe is pushed fully home and is held
tight against the stop. The probe must be square to the end of the
test cavity.
Remove the probe, wait until INSERT PROBE is displayed and repeat
the test with the three remaining holes.
The display should show the volume for the 0.2 ml, 0.5 ml & 2.0 ml
test cavities to within ± 0.1 ml.
The volume of the 5.0 ml test cavity should be shown within ± 0.25
ml.
When the checks have been completed press ◄ to return to the main menu.
4.8. SYSTEM INFORMATION
1
Variant:
Instrument version (Dual Tone = High Frequency option)
2
Last Cal:
Last calibration date
3
Next Cal:
Next calibration date
4
Serial No:
Serial number of Otowave 302+
5
Ver.:
Firmware version
6
Date and Time:
User defined date and time
2
3
4
1
5
6