Teledyne 3220 - Multi-channel oxygen monitor system - Manual (Page 52)

5 Failure and Error Codes Model 3220
Teledyne Analytical Instruments 38
Failure and Error Codes
5.1 Failure Codes
Failure
Code
Failure
Indicated
Recommended
Action
1 Sensor (S1) failure Replace the sensor. If this does
not correct the problem, check
the continuity of all cables and
connectors.
5 +5V supply failure Contact factory
15 +15V or -15V supply
failure Contact factory
34 0-10V DC output
failure Contact factory
67 A to D converter
failure Contact factory
5.2 Error Codes
Error
Code
Error
Indicated
Recommended
Action
100 Bad zero error (the zero
offset of the sensor
appears to be too large Check that the correct zero
gas was used. Perform a
new zero—if this does not
correct the problem, install
a new sensor.
101 Bad slope error (sensitivity
of the sensor measures
too large or too small). Perform a new span
calibration—check that the
correct span value is
entered, corresponding to
the certified span gas
concentration. If this does
not correct the problem,