Error Messages and Troubleshooting
AVL 4000
2-2
Service Manual
2.1.2
System Needs Restarting
If two consecutive attempts at restarting do not return the tester to normal operating
mode, the measuring instruments unit must be defective.
•
Remove the unit (see Dismantling the 4-/5-Gas Measuring Instruments Unit) and
check the
−
measuring cell
−
receiver
−
light source
•
Check the cable between the main board and the measuring instruments unit
2.1.3
Measuring Chamber Temperature Too High
•
Remove the probe from the exhaust pipe (because when this error occurs, the tester
switches to zero calibration mode and needs to draw in fresh air).
•
Do not switch the tester off!
•
Wait at least 10 min
•
Acknowledge the error by pressing
>>
,
−
Select “Measurement” again.
•
If the same error message appears again, there is a fault in the measuring instruments
unit.
•
Remove the unit (see Dismantling the 4-/5-Gas Measuring Instruments Unit).
•
Check the cable to the receiver / replace the unit if necessary (i.e. filter/receiver).
Summary of Contents for AVL DiCom 4000
Page 4: ......
Page 6: ......
Page 22: ...Periodic Maintenance AVL 4000 1 12 Service Manual ...
Page 47: ...4000 Evaluation Unit Service Manual 4 15 4 9 Main Board 4 9 1 Components Location Diagram ...
Page 48: ...Evaluation Unit AVL 4000 4 16 Service Manual 4 9 2 Circuit Diagrams ...
Page 49: ...4000 Evaluation Unit Service Manual 4 17 ...
Page 50: ...Evaluation Unit AVL 4000 4 18 Service Manual ...
Page 51: ...4000 Evaluation Unit Service Manual 4 19 ...
Page 52: ...Evaluation Unit AVL 4000 4 20 Service Manual ...
Page 54: ...Evaluation Unit AVL 4000 4 22 Service Manual 4 10 2 Circuit Diagrams ...
Page 55: ...4000 Evaluation Unit Service Manual 4 23 ...
Page 56: ...Evaluation Unit AVL 4000 4 24 Service Manual ...
Page 57: ...4000 Evaluation Unit Service Manual 4 25 ...
Page 59: ...4000 Evaluation Unit Service Manual 4 27 4 11 2 Circuit Diagram ...
Page 61: ...4000 Evaluation Unit Service Manual 4 29 4 12 2 Circuit Diagram ...
Page 63: ...4000 Evaluation Unit Service Manual 4 31 4 13 2 Circuit Diagram ...
Page 65: ...4000 Evaluation Unit Service Manual 4 33 4 14 2 Circuit Diagram ...
Page 67: ...4000 Evaluation Unit Service Manual 4 35 4 15 2 Circuit Diagram ...
Page 69: ...4000 Evaluation Unit Service Manual 4 37 4 16 2 Circuit Diagram ...
Page 71: ...4000 Evaluation Unit Service Manual 4 39 4 17 2 Circuit Diagram ...
Page 73: ...4000 Evaluation Unit Service Manual 4 41 4 18 2 Circuit Diagram ...
Page 75: ...4000 Evaluation Unit Service Manual 4 43 4 19 2 Circuit Diagram ...
Page 77: ...4000 Evaluation Unit Service Manual 4 45 4 20 2 Circuit Diagram ...
Page 79: ...4000 Evaluation Unit Service Manual 4 47 4 21 2 Circuit Diagram ...
Page 124: ...4 5 Gas Measuring Instruments Unit AVL 4000 5 28 Service Manual ...
Page 149: ...4000 Opacity Measuring Chamber Type A Service Manual 6 25 Fig 6 30 Fig 6 31 ...
Page 150: ...Opacity Measuring Chamber Type A AVL 4000 6 26 Service Manual Fig 6 32 ...
Page 180: ...Spare Parts Lists AVL 4000 8 14 Service Manual ...
Page 182: ...Tools for the Service Technician AVL 4000 9 2 Service Manual ...