GX-3R Operator’s Manual Chapter 5: User Mode and Calibration • 71
1 . After entering the Alarm Points menu item, press AIR to scroll to DEF-ALMP.
2 . Press POWER MODE to enter the DEF-ALMP menu item.
3 . Press POWER MODE to perform an alarm default. Press AIR to return to the DEF-
ALMP menu item.
4 . The instrument asks if you’re sure you want to default the alarm points. Press POWER
MODE to default the alarm points. Press AIR to return to the DEF-ALMP menu item.
5 . See “ESCAPE” on page 71 to return to User Mode.
ESCAPE
1 . While in the ALARM-P menu, press AIR to scroll to ESCAPE.
2 . Press and release POWER MODE. The instrument returns to the ALARM--PT menu
item.
3 . See “Entering Measuring Mode (START)” on page 78 to enter Measuring Mode.
Updating the Lunch Break Setting (LUNCH)
OFF (factory setting): The GX-3R automatically starts new TWA and PEAK reading
collection and resets the time in operation at startup.
ON: The Lunch Break Screen displays during startup. From this screen, you can choose to
continue accumulating TWA and PEAK readings and the time in operation from the last time
the GX-3R was used or start collecting new readings and reset the time in operation.
1 . While in User Mode, press AIR to scroll to LUNCH.
2 . Press and release POWER MODE. The current setting flashes.
3 . Use AIR to display the desired setting.
4 . Press and release POWER MODE to save the setting and return to the LUNCH menu
item.
5 . See “Entering Measuring Mode (START)” on page 78 to enter Measuring Mode.