Fault, Cause And Remedy - Dräger Alcotest 7110 Standard IR Gebrauchsanweisung

Fault, Cause and Remedy

Fault, Cause and Remedy
Fault / Display (Printer text)
No function after switching instrument
on
BLANK CHECK INCORRECT
(BLANK CHECK INCORRECT)
MOUTH ALCOHOL
(MOUTH ALCOHOL)
MINIMUM VOLUME NOT ACHIEVED
(MIN. VOL. NOT ACHIEVED)
BLOWING TIME TOO SHORT
(BLOWING TIME TOO SHORT)
BLOWING NOT ALLOWED
(NOT ALLOWED BLOWING)
READINESS TO BLOW EXPIRED
(READIN. TO BLOW EXP.)
ALCOHOL IN THE ENVIRONMENT
(ALCOHOL-ENVIRONMENT)
FUNCTION NOT POSSIBLE
PURGING ERROR
(PURGING ERROR)
INTERFERENCE
(INTERFERENCE)
22
Cause
Fuses eventually defective.
Power supply insufficient.
Zero adjustment incorrect.
Residual alcohol in the mouth of the
person being tested. Person have had
alcohol immediately prior to
measurement or had belched.
The supplied volume is smaller than the
minimum volume required.
The time of the supplied breath sample
is shorter than the minimum time
required.
Delivery of the breath sample at a not
permitted time; no readiness for opera-
tion. (Reblowing)
Readiness to blow of 2 minutes is
expired. No delivery of breath sample
within this time.
Contamination in the ambient air is
detected.
Incorrect input of a code word.
Necessary volume for purging the
measuring system not reached.
The two independent measuring
systems (only Alcotest 7110 Standard
IR + EC) have detected an inadmissible
influence on the measured values by
foreign substances in the breath.
Remedy
Check fuses, replace.
Check power supply.
Ensure that ambient air is clean and
free of alcohol. Air test room.
Remedy cause.
Repeat measurement after waiting time.
Observe control time.
The instrument automatically requests
to repeat the breath sample.
The instrument automatically requests
to repeat the breath sample.
Remind the person to be tested of the
correct delivery of the breath sample.
Repeat measurement.
Repeat measurement.
Ensure that ambient air is clean and
free of alcohol. Air test room.
Check code word.
Repeat input.
Check inlet of the breath hose.
If no conspicuousness, repeat
measurement. If fault message
reappears: inform DrägerService.
Identify cause of the influence, remedy,
if possible. Eventually initiate other
evidential measures.