38 • Chapter 7: Maintenance
AirLink 7010 Gas Monitor Operator’s Manual
Chapter 7: Maintenance
Calibration Mode
Entering Calibration Mode disables the relays and allows the sensors to be calibrated without
triggering alarms. Once in Calibration Mode, the unit will remain in this state for two hours—unless
RESET/ESC
is pressed.
1. Open the enclosure box to expose the Front Panel.
2. To enter Calibration Mode, from Normal Operating Mode, press and hold
MENU
for 5 seconds.
3. Once in Calibration Mode, the display screen will show “CAL” on the upper right side.
4. To return to Normal Operating Mode, press
RESET/ESC
.
NOTE:
If RESET/ESC is not pressed, the unit will remain in Calibration Mode for two hours.
5. Close the enclosure box.
6. Clamp down the enclosure latches.
Relay Test Mode
Relay Test Mode activates each relay and can be used to determine whether or not the relays and
attached alarms are functioning properly.
1. Open the enclosure box to expose the Front Panel.
2. To enter Relay Test Mode, from Normal Operating Mode, press and hold
RESET/ESC
.
3. Starting with Relay 1, the relays will activate in 5-second intervals.
4. To return to Normal Operating Mode, release and press
RESET/ESC
.
5. Close the enclosure box.
6. Clamp down the enclosure latches.
