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Error Code Messages on the Display Module
System
Cause
Corrective Action
Page
E00 or E01
No sensor is connected or wires are not
connected properly on terminals.
Connect a sensor and check the wiring.
33 / 34
E02
Sensor and Display Module mismatched.
Ensure that the Sensor and Display Module
are for the same gas.
14
E03
The High set-point was set below the Low set-
point or vice versa.
Recalibrate the High and Low setpoint to
proper values.
10 / 11
E04
Incorrect type of Sensor connected, (i.e. 250
Psi sensor on a 100 Psi range).
Connect the correct Sensor to the matching
Display Module.
E06
Cable between the sensor and display module
shorted out or reversed polarity.
Reverse polarity or replace cable if defective.
33 / 34
E07
Out of Calibration / Sensor not reading gas
Replace the sensor module
33 / 34
NOTE:
For any other error codes, swap the sensor or circuit board to isolate the issue with the board or sensor.
