Dräger Alcotest 7510 Instructions For Use Manual page 55

Error message in the display
» Mouth alcohol «
» No printout possible «
» Temperature out of range «
» Service date expired «
The device alerts and blocks
the operation, if set
» Calibration error «
» Accuracy check failed «
» Sensor failure «
» Error datalogger «
» RFI error «
» GPS – position not found «
Cause
Residual alcohol in oral
cavity not completely reab-
sorbed.
Measured value exceeds
display area.
Dräger Mobile Printer not
recognised or protocol
not completely processed.
Device temperature is
outside of the allowed
temperature range.
The service interval is
expired.
Calibration not
successful.
Calibration test not
successful.
Sensor not within the
specification.
Data storage not possible. Read the data memory and
Electromagnetic fault is
too strong.
No free visibility to the
satellites.
Fault, Cause, Remedy
Remedy
Repeat the measurement
again approx. 15 minutes after
the last alcohol intake.
Use lower concentrations.
Maintain a visual connection
and close proximity between
the IR interfaces of the
devices during the entire print-
ing period.
Heat or cool the device and
start the measurement again.
Calibrate device; by trained
service personnel, e.g. from
Dräger Safety.
Calibrate device again; by
trained service personnel,
e.g. from Dräger Safety.
Calibrate device; by trained
service personnel, e.g. from
Dräger Safety.
Switch the device off and on
again. If the error message
appears again: have the
sensor replaced by trained
service personnel, e.g. from
Dräger Safety.
re-initialise; by trained service
personnel, e.g. from
Dräger Safety.
Correct fault source and
repeat measurement.
Move to a location with free
visibility and hold the device
with the display directed
upwards.
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