Connections; Calibration Cavities - Interacoustics AT235 Instructions For Use Manual

2.5 Connections

1 Probe
2 LAN
3 USB B
4 USB A
5 HDMI
6
In 24 V
7 Trigger in / out
8 Pat. Resp.
9 Right
10 Lef t
11 Contra

2.6 Calibration cavities

You can use the 0.2 ml, 0.5 ml, 2.0ml and 5 ml f or validity check of the probe calibration.
To perf orm a calibration check, select a protocol the measures a tympanogram.
Do not use an ear tip! Place the probe tip completely into the cavity. Perf orm the measurement. Check the
volume that was measured.
The allowed tolerance in the volume measurement is ±0.1 ml f or cavities up to 2 ml and ±5% f or larger
cavities. These tolerances are applicable f or all probe tone f requencies.
We strongly recommend calibrating probe and contra phone at least once a year.
D-0128073-C – 2022/05
AT23 5 - Instructions for Use - US
Dedicated probe connection
LAN (Not used)
For printer, mouse, keyboard, Memory stick
For PC connection
For external monitor or projector
Use only specif ied power supply unit UES65-240250SPA3 type
Cochlear implant trigger option
Patient response button
Audiometry Right output
Audiometry Lef t output
Contra transducer output
Page 9