Honeywell Apex - General Faults

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MAN0604_Issue 09_02-2013 Apex
2110M8030
W: End of Cell Life The cartridge is reaching, or has reached, the end
F: End of Cell Life of its useful service life.
Warning - replace the cartridge within the next 3 months.
Fault - replace the cartridge immediately.
W: Calibration Needed The cartridge requires calibration.
F: Calibration Needed Performzeroandspancalibrationprocedures.
FATAL FAULT A fatal error has occurred.
Note the displayed fault code and conditions, and contact the manufacturer
for advice.
NO SENSOR The transmitter can not detect the presence of the sensor.
Sensor Comms Fail Sensor incorrectly connected or faulty.
  CheckconnectionsbetweenCertiedSensorandtransmitterunit.
 Ifconnectionscorrectbutmessageremains,replaceCertiedSensor.
4.6.2 General Faults
The following table lists symptoms and causes for general fault diagnosis.
Gas Reading Symptom Cause/Remedy
Non-zero all the time Gas could be present, ensure that there is no target gas in the atmosphere.
Background or other volatile organic gases that may be present, e.g. solvents,
 caninterferewiththeoperationoftheCertiedSensor.
Non-zero when no  Adjustthesystemzero.
gas is present (Calibration Menu => Gas Calibrate).
Low when gas Adjust the system span concentration setting.
is applied (Calibration Menu => Gas Calibrate).
High when gas Adjust the system span concentration setting.
is applied (Calibration Menu => Gas Calibrate).
Zero when gas CheckthattheCertiedSensorgasentryisnot
is applied obstructed.
 Checkthatthesinterandanylter,iftted,isnotblocked.
Replace the cartridge.
(Conguration Menu => Change Cartridge).
4. OPERATION