Troubleshooting - Dräger Alcotest 6810 med Gebrauchsanleitung

Troubleshooting

11 Troubleshooting
Symptom
Instrument switches off automatically.
Instrument leaves menu-mode
automatically and shows measuring
mode.
Instrument cannot be switched on.
Insufficient volume, blowing interruption. Testperson not blowing hard or evenly enough.
Service date expired.
No text in the display.
Error message in display
"Accuracy check error"
"Internal System ERROR"
with service code
"Service date expired"
"Battery charging error"
34
Fault
Instrument has been left ready for measurement for more
than 4 minutes.
Batteries discharged.
Instrument has an automatically switch off of the menu
after 120 sec. without use.
Batteries discharged.
The service period has expired.
Instrument error, eventually caused by electrostatic
discharge.
Fault
Accuracy check not successful.
Measured concentration exceeds measuring limits.
Instrument error, no measuring function possible.
The service period has expired.
No rechargeable NiMH batteries in the instrument.
Remedy
Switch on again.
Replace batteries, Page 32, resp. charge the
rechargeable batteries.
Reselect menu item.
Replace batteries, resp. charge the rechargeable
batteries.
Ask to blow harder and more evenly.
Perform safety inspection, by trained service
personnel, e. g. from Dräger.
Remove batteries (at least 2 sec.) and insert
them again, if the fault
DrägerService.
Remedy
Repeat accuracy check, if fault reappears, call
DrägerService.
Use lower concentrations.
Remove batteries (at least 2 sec.) and insert them
again, if the fault reappears call DrägerService.
Perform safety inspection, by trained service
personnel, e. g. from Dräger.
Replace batteries with rechargeable NiMH
batteries. Start charging.
Dräger Alcotest 6810 med
reappears call