17
SENSOR CHECK
(CONTINUED)
SENOR CHECK OPERATION
DO NOT REMOVE THE CARTRIDGES
DURING A SENSOR CHECK.
1. Disconnect air supply.
2. Press the “Menu” button.
3. Select “Sensors”.
4. You will need: Zero Air: 08-460
,
Control Air (select depending on
type of sensor being checked).
Calibration Kit: 08-450
5. Ensure you are wearing proper P.P.E.
and are in a well ventilated area.
6. Agree to disable the alarms.
7. Select Control Gas type.
8. Connect gas and open the valve.
9. Start the test.
10. Test pass or fail.
11. Close the valve and disconnect the
Air.
12. Connect Zero Air and open the
valve.
13. Close the valve and disconnect the
Zero Air.
14. If the sensor failed, remove it from
the unit and replace it with a new
cartridge.
15. Reconnect to the air supply to
resume regular operation.
