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Troubleshooting
Error/Message
Device out of tem-
perature range.
↑ ↑ ↑
(Measuring range
exceeded).
Insufficient volume of
breath. [Only for
breath samples using
the mouthpiece]
Sampling interrupted. Irregular exhalation,
Error number.
The red LED flashes
three times in close
succession and the
device turns off.
48
Cause
Device is too warm or
too cold.
Measuring range
exceeded. Residual
mouth alcohol can
distort the measured
values.
Volume of breath
sample insufficient.
abrupt cessation or
inhalation.
Device error.
(Rechargeable) bat-
teries are empty.
Device is too warm or
too cold.
Remedy
Allow the device to
cool down or warm
up.
A wait time of at least
15 minutes after alco-
hol was last con-
sumed must have
elapsed. To repeat,
press the
button.
Repeat the breath
sample after pressing
the
button.
If necessary, take a
manual or passive
breath sample.
Repeat the breath
sample after pressing
the
button.
If necessary, take a
manual or passive
breath sample.
Turn the device off
and then back on. If
the error persists,
contact DrägerService
or your dealer.
Charge the recharge-
able battery or replace
the batteries.
Allow the device to
cool down or warm
up.
Dräger Alcotest
®
7000
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