24
Fault, Cause, Remedy
Fault
Cause
Remedy
Instrument switches automatically off.
batteries discharged.
replace batteries, page 22.
Instrument has been left ready for measure-
ment for more than 4 minutes.
Instrument automatically leaves menu-mode
and shows measuring mode.
Instrument has an automatically switch off of
the menu after 120 sec. without use.
Reselect menu item.
Instrument cannot be switched on.
batteries discharged.
Replace batteries.
Insuffient volume.
Subject not blowing hard or evenly enough.
Ask to blow harder and more evenly.
Fault in display
Cause
Remedy
"Calibration error"
Calibration not successful.
Calibrate again, by trained service personnel,
e. g. by Dräger Safety.
"Accuracy check error"
Accuracy check not successful.
Repeat accuracy check, if fault reappears,
call Dräger Safety.
BAC measured exceeds measuring limits.
Use lower concentrations.
"Internal System ERROR"
with service code
Instrument error, no measuring function pos-
sible.
Remove batteries (2 sec.) and insert them
again, if the fault reappears call
Dräger Service.
Summary of Contents for Alcotest 6810 GB
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