Bosch ETT 008.71 Instructions D'emploi page 29

E r r 15 ADU overflow
Remedy:
- Start measurement again.
If this does not remedy the fault, contact your Bosch After-Sales
Service Center quoting the code number.
E r r 16 Minimum O sensor voltage fallen below
2
Remedy:
- Check O sensor connector and calibrate (see Section 5.3).
2
- Renew O sensor.
2
If this does not remedy the fault, contact your Bosch After-Sales
Service Center quoting the code number.
E r r 17 Air-pressure measurement faulty
Remedy:
Contact your Bosch After-Sales Service Center quoting the code
number.
E r r 18 Flow-sensor faulty
Remedy:
Contact your Bosch After-Sales Service Center quoting the code
number.
E r r 19 Clock faulty
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 20 Battery exhausted
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 21 Channel allocation wrong
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 22 Power supply voltage exceeds tolerances
Remedy:
- Check voltage of power supply
If this does not rectify the fault, contact the Bosch service agent
quoting the code number.
E r r 23 Temperature measurement of the analyser faulty
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 24 EEPROM fault
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 25 EEPROM fault
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 26 HC channel not calibrated
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 27 CO channel not calibrated
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 28 CO channel not calibrated
2
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 29 Temperature compensation not carried out
Remedy:
Contact the Bosch service agent quoting the code number.
E r r 30 HC, CO and CO
ces
E r r 31
NO measured value outside the tolerance.
Remedy:
– Check the status of the NO sensor.
The NO sensor must be fitted.
– Using the NO test gas, check whether the NO sensor is func-
tioning correctly.
E r r 32 Re-adjust NO sensor.
Remedy:
- Start system test.
If this does not rectify the fault, contact the Bosch service agent
quoting the code number.
signal equalisation exceeds toleran-
2
29