PureAire Monitoring Systems, Inc.
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Push the joystick down to access the next sub menu;
Set Latching-Audio Alarm
will
scroll on the display. This is the menu at which to adjust the Audio alarm relay state on
the CO
2
Monitor.
To change this value, push the joystick right to display the relay state. The display will
Indicate
NONLATCH.
Pushing the joystick down will change the relay state from
NONLATCH to LATCHING.
After entering the relay setting push the joystick left to enter the setting. The display
will scroll the following:
5.5.4 Resetting a Latching Alarm
To reset a latching alarm relay, you must enter the password correctly and then push the
joystick down to enter the reset command. The CO
2
monitor also has an
internal 2-pin terminal block for connecting a remote reset switch. (See Alarm Relay
board, section 1.2.7)
5.5.5 Set Alarm Delay
Push the joystick down to access the next main menu,
Alarm Delay.
The display will
scroll the following:
This is the amount of time an alarm level concentration of either oxygen or carbon
dioxide must be present before the instrument’s gas concentration alarms will be
activated. This menu will permit setting a user selected time delay for activating the
CO
2
alarm.
..Set Latching-Audio Alarm..
NONLATCH
LATCHING
…Alarm Delay…
..Set Latching-Audio Alarm..
