Dräger Alcotest 7410Plus RS Instructions For Use Manual page 32

Fault message in display
E 2
E 3
E 4
E 5
E 6
E 7
FCC followed by Err
red light + sound signal
000 followed by dAt
red light + sound signal (only Alcotest
Plus
7410 RS)
-LI red light + sound signal
dS red light + sound signal (only if display of
time is activated)
32
Cause
Instrument does not
recognize calibration clip
Calibration not sucessful
Worn sensor
Calibration value not permissible
Fault in sampling system
Instrument malfunction
Data memory corrupted
Harmful electromagnetic interference was
detected
Memory completely occupied,

data area corrupted or not initialized
Low voltage of data storage battery
Calibration interval expired
Remedy
Attach calibration clip correctly
Calibrate again, by trained service
personnel, e.g. by DrägerService
Sensor must be replaced by DrägerService
Calibrate with permissible value
Repeat measurement,
if fault message re-appears, call DrägerSer-
vice
Call DrägerService
Call DrägerService
Redress interference,
repeat measurement.
Readout of stored data. Clear memory after-
wards using PC software "VIEW 2000".
Readout of stored data using PC software

"VIEW 2000" (only Alcotest 7410
Call DrägerService.
Calibrate the instrument, by trained service
personnel, e.g. DrägerService.
Plus
RS).