Troubleshooting - Dräger Alcotest 4000 Gebrauchsanweisung

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Troubleshooting

5 Troubleshooting
If the instrument malfunctions, an error message will appear. The number that
appears under the message is for service purposes. If the malfunction does not
disappear after switching the instrument on and off several times, then please
contact DrägerService or the distributor.
Malfunction/Error
Instrument will not
switch on.
Volume too small /
sample invalid.
Instrument outside the
temperature range
(over range)
Volume too small
Volume too large
Sample disruption
Error number
22
Cause
Battery flat.
Test person is not blowing
strongly enough or with
interruptions.
Instrument is too warm or
too cold.
Measuring range has
been exceeded. Residual
alcohol in the mouth can
distort the measurement.
Breath sample volume too
small.
Measuring range
exceeded.
Irregular breathing out,
abrupt ending or breathing
in
Instrument error
Remedy
Change battery.
Blow with more force and
without interruption into
the mouthpiece.
Allow instrument to cool
down or warm up.
At least 15 minutes wait
time must have passed
since alcohol was last
consumed through the
mouth. (See Page 19).
To repeat, press button.
Repeat breath sample.
Repeat breath sample.
Repeat breath sample.
Switch the instrument off
and on again. If the error
remains, contact
DrägerService or the
distributor.