AVL DiSmoke 4000 - User Manual

Questions and Answers

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justinjohnsonAug 14, 2025
What to do if AVL Test Equipment leak test failed?
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  John DavisAug 15, 2025
  If the AVL Test Equipment leak test fails, you should: * Check the entire sampling line for leaks, from the probe tip to the inlet on the rear panel. * Disconnect the probe hose and connect a leak-proof 2 m hose. * Inspect the O-rings in the filter housing and condensate trap, and check the connections for leaks on the probe hose and condensate drainage hose. * Also, check if the tester was stored with condensate at temperatures below 0° C.
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Samantha RobinsonAug 18, 2025
What to do if AVL Test Equipment measuring chamber temperature is too high?
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  Rebecca MccormickAug 18, 2025
  If the measuring chamber temperature is too high on your AVL Test Equipment, you should remove the probe from the exhaust pipe. Wait at least 10 minutes, then acknowledge the error by pressing >>. If the issue persists, there may be a fault in the measuring instruments unit; remove the unit and check the cable to the receiver, replacing the unit if necessary.
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Kristin DicksonAug 21, 2025
What to do if my AVL Test Equipment measuring chamber is too hot or too cold?
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  Scott HarrisonAug 21, 2025
  If your AVL Test Equipment's measuring chamber is too hot or too cold, first remove the probe from the exhaust pipe and wait for the temperature to return to the permitted range. Then, acknowledge the message by pressing >>. If the temperature is still too low, one of the heating blocks has probably failed. If the temperature is still too high, the feedback control system is malfunctioning.
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Jason PearsonAug 25, 2025
What to do if AVL Test Equipment measuring chamber pressure is wrong?
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  Austin GonzalesAug 25, 2025
  If the measuring chamber pressure is wrong on your AVL Test Equipment, first check whether the measurement gas outlet is blocked. If the error persists, remove the unit and check whether the hose system is blocked. Additionally, check or replace the pressure sensor.
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Stephanie HuertaAug 27, 2025
How to fix insufficient gas flow in AVL Test Equipment?
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  Beth LaraAug 27, 2025
  To fix insufficient gas flow in your AVL Test Equipment: * Clean the probe out with compressed air. * If the filter is black, replace it. * Remove the measuring instruments unit and check the hose system and pump.
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Kathy MurphyAug 31, 2025
What to do with Opacity Measuring Chamber, Type A, of AVL Test Equipment?
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  Nicholas LeeAug 31, 2025
  For the Opacity Measuring Chamber, Type A, of your AVL Test Equipment: * Fold the optical elements to the side. * Check that both lamps are working. * Clean the glass disc in front of the optical elements. * Fold the optical elements back into place and acknowledge the message by pressing >>.
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Ann CabreraSep 3, 2025
What to do with Opacity Measuring Chamber, Type 4000, of AVL Test Equipment?
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  William ChandlerSep 3, 2025
  For the Opacity Measuring Chamber, Type 4000, of your AVL Test Equipment, remove the lens protector and check the windows. Then, press
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wallschristopherSep 7, 2025
What causes Changeover Valve Error in AVL Test Equipment?
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  Angie ElliottSep 7, 2025
  A Changeover Valve Error in AVL Test Equipment is caused by failure of the changeover valve in the opacity measuring chamber. The suggested solution is to replace the changeover valve.
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Emily JohnsonSep 10, 2025
What to do if AVL Test Equipment calibration fails?
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  rachael21Sep 10, 2025
  If the calibration fails on your AVL Test Equipment, press >> to call up the diesel service screen for further error diagnosis.