Maico MI 24, Operating Instructions Manual

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Operating Instructions MI 24, MI 24h
44
15 Checklist for subjective device control
According to the manufacturer requirements, the user should test the instrument
once a week. This is to find errors immediately and to avoid inaccurate test results.
This test should test tympanogram and reflex with an otologic normal person and
compare the results with earlier measurements. The printout should be filed
together with the subjective test protocol to document the instrument test. The test
person should be healthy (no otitis etc.) and should not be exposed to loud noise for
at least 12 hours before the test. The instrument must be calibrated according to
chapter 3.5 of the operating intstuctions.
Instrument type:
Serial No.:
Test person:
Connectors and cables OK?
Instrument and probe?
Is the green light of the probe blinking?
Probe tip and ear tip clean?
Are all controls easy to use?
Are the test signals clear and non-distorted?
Reflex test
right ear
90 dB
HL
500 Hz 1000 Hz 2000 Hz 4000 Hz
Reflex test
left ear 90
dB
HL
500 Hz 1000 Hz 2000 Hz 4000 Hz
If significant differences or damages are found, please send in for service
repair.
O