T2A Transmitter • 25
Performing the Alarm Test
The alarm test gas level reading can be increased or decreased in increments of 5% of the
sensor scale, up to 100% of the sensor scale.
1. Enter the Product Settings and Configuration menu by pressing and holding the MENU
button for 6 seconds. The alarm test screen appears.
2. Press the ADD button until the low and high alarm levels are reached and the relay(s) are
triggered to light all visual alarm(s) and sound all audio alarm(s) on the controller.
3. Once all relays have been tested and the test is complete, press the SUB button to return
the alarm test reading back to zero and to deactivate the controller alarm(s).
4. Use the MENU button to scroll through the rest of the Product Settings and Configuration
menu and return to Normal Operating Mode.
System Information
The system information screen allows the end-user to view the following information:
•
The scale of the sensor element.
•
The voltage value (in volts) that the sensor was reading when zeroed.
•
The current voltage value (in volts) that the sensor element is reading.
•
The sensor assembly’s serial number.
•
The sensor assembly’s date of manufacture.
This screen is for informational purposes only.
1. If necessary, enter the Product Settings and Configuration menu by pressing and holding
the MENU button for 6 seconds.
2. Press and release the MENU button until the System Information screen appears.
3. Review the information displayed.
4. Use the MENU button to scroll through the rest of the Product Settings and Configuration
menu and return to Normal Operating Mode.
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