OM001-16 Otowave 102 Operating Manual Page 31
PROBE NOT CLEAR
Please ensure the probe is not blocked
or obstructed
Examine the probe tip for
blockages. If necessary
remove it and clean or replace
it, see Section 4.4. If the
problem persists, contact your
Amplivox service centre.
PUMP ERROR
Pump error. RESTART THE UNIT. If
problem persists, contact Amplivox
WARNING! CALIBRATION EXPIRED.
Recalibration needed before further tests
are performed
The current date is later than
the next calibration date. Check
that the clock is set to the
correct date. If so, arrange for
the instrument to be
recalibrated. Tests can still be
performed.
“WARNING! BATTERIES LOW.
Replace batteries before performing tests
Replace the batteries
immediately, see Section 4.1
The Otowave is turning off
because the batteries are
discharged. Replace the
batteries.
PUMP ERROR. Cannot determine pump
direction. If problem persists, contact
Amplivox
Pump fault. If the fault persists
contact your Amplivox service
centre.
PUMP ERROR. If problem persists,
contact Amplivox
Contact your Amplivox service
centre.
This occurs when the ear seal
check is set to THOROUGH if:
(i) The pump failed to achieve
the starting pressure within 4
seconds. This may be because
the probe was moved in the
ear.
(ii) The pressure failed to reach
-400 daPa within 12 seconds.
Retry the test. If the problem
persists, contact your Amplivox
service centre.
“WARNING! DEVICE UNCALIBRATED.
One or more default values require
recalibration before further tests are
This message should never
normally be seen. If it persists
contact your Amplivox service