PureAire Monitoring Systems, Inc.
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After entering the fault relay state the display will default back to the
Set Latching
menu. The display will indicate the following:
5.5.5 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 Oxygen monitor also has an internal
2-pin terminal block for connecting a remote reset switch. (See Alarm Relay board,
section 1.2.7)
5.5.6 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 oxygen must be present
before the instrument’s gas concentration alarm(s) will be activated. This menu will
permit setting a user selected time delay for activating alarm relays 1 and 2. You can
select from 0 seconds up to 255 seconds after an alarm level has been exceeded before
the alarm relays to activate.
To change this value, push the joystick right to display the time screen. The display will
indicate a value between 0 and 255 seconds. Pushing the joystick up increases the value
and pushing the joystick down decreases the value. Press
ENTER
to accept the value.
After entering the alarm delay, the display will default back to the Alarm Delay menu
and the display will scroll the following:
..Set Latching.…
20.9%
NONLATCH
20.9%
…Alarm Delay…
20.9%
005
20.9%
…Alarm Delay…
20.9%
