User Manual

Rev. B | 2022.09 cGas Ammonia Vent Line Transmitter - Addendum
© 2022 All rights reserved. Data subject to change without notice. 15
NOTE: To exit the Span Calibration at any time, press ENTER.
From the main display, press ENTER.
Enter passcode 3032 using the UP button and ENTER button.
Enter Password
3032
Press ENTER to access the Calibrate Menu.
Calibrate Menu
Press Enter
In the Selected Channel menu, conrm the desired channel is showing.
Selected Channel
NH3
Use the UP button to nd Calibrate Span. Press ENTER.
Calibrate Span
4000 AD
Conrm the span calibration gas level. It is important to make sure that the span gas level
value matches the calibration gas concentration you are using to calibrate the sensor. Press
ENTER to conrm value is correct. (If the value is not correct, press the UP button to move
the cursor to N and press ENTER. Change the cal gas level using the UP and ENTER buttons.)
Conrm CalGas
>0.5% vol
N
>Y
Press ENTER to conrm. Attach the regulator to the span gas cylinder and ow the span gas
over the sensor. You have 120 seconds to start owing the gas. If the gas isn’t detected, the
display will return to Calibrate Span.
Waiting for Gas
53AD
35s
When the gas is detected the display will show stabilizing for a countdown from 120 seconds
and then spanning for a countdown from 60 seconds.
Stabilizing
1961AD
82s
Spanning
1957AD
21s
Span Success
1956 AD 19
When the process has nished and the Span calibration was accepted, press ENTER and use
the UP button navigate to Exit and press ENTER to exit. Remove the cylinder of span gas. If
the Span calibration was not successful, refer to Section 6.3.3 Span Fault.
5.6 Trouble Shooting Calibration
This section is intended to aid in correcting issues that may arise during the calibration
procedure. If you are unable to correct a problem or you have questions, please contact our
Technical Service Department at [e-mail] or 604-940-8741 (Local) or 1-877-940-
8741 (Toll Free).