62 • Chapter 5: User Mode and Calibration GX-3R Operator’s Manual
Exiting the GAS CAL Menu
1 . While in the GAS CAL menu, press AIR to scroll to ESCAPE.
2 . Press and release POWER MODE. The instrument returns to the GAS CAL menu item
in User Mode.
3 . See “Entering Measuring Mode (START)” on page 78 to enter Measuring Mode.
Setting Calibration Parameters (CAL SET)
The CAL SET menu item has 4 items: CAL RMDR, CAL INT, CAL EXPD, and ESCAPE.
1 . While in User Mode, press AIR to scroll to CAL SET.
2 . Press and release POWER MODE. The CAL RMDR menu item appears.
CAL RMDR
ON (factory setting): The GX-3R gives an indication at start up if it is due for calibration. The
type of indication depends on the CAL EXPD setting (see pg.63).
OFF: The GX-3R does not give an indication at start up if it is due for calibration.
1 . After entering the CAL SET menu, press AIR to scroll to CAL RMDR.
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 CAL RMDR
menu item.
5 . See “Exiting the CAL SET Menu” on page 63 to return to User Mode.