en
Maintenance
Fault/message
Sample interruption
Fault number
6
Maintenance
Dräger recommends that the device be verified for accuracy every 12 months.
Calibration and maintenance should only be carried out by authorized persons,
e.g., DrägerService.
The last 30 days before next adjustment / service is needed, a day count down
will be shown as information in the display after switching on the device. Confirm
this information with the
passed, the device counts up how many days it is over requested adjustment /
service. This information has to be confirmed by pressing the
Have the instrument re-calibrated with an adjustment/service, if an accuracy
check does not produce a result per NHTSA's EBT Model Specifications.
Adjustment/service should only be carried out by authorized persons, e.g.
DrägerService.
6.1
Replace battery
1.
Switch off the device.
2.
Slide the battery cover off.
3.
Replace the battery (battery type: 3 V CR123A; order no.: 45 43 808),
paying attention to the correct polarity.
4.
Fit the battery cover.
5.
Check that the time is correctly set.
If the battery replacement process takes longer than 5 minutes, the time
must be reset. A measurement is only possible with the time set.
14
Cause
Irregular exhalation, abrupt
end, or inhalation
Instrument fault
button. After the adjustment / service date has
Remedy
Repeat breath sample.
Switch the instrument
off and on again. If the
fault remains, contact
DrägerService.
button as well.