98 • Appendix A: Maintenance Mode GX-3R Operator’s Manual
Turning the Auto Zero Function On/Off (AUTOZERO)
ON: The GX-3R asks if you want to perform a fresh air adjustment at the end of the startup
sequence.
OFF (factory setting): The GX-3R does not ask if you want to perform a fresh air adjustment
at the end of the startup sequence.
1 . While in Maintenance Mode, press AIR to scroll to AUTOZERO.
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 AUTOZERO
menu item.
5 . See “Entering Measuring Mode (START)” on page 102 to enter Measuring Mode.
Turning the ID Display Function On/Off (ID DISP)
ON: The User ID and Station ID screens appear in startup sequence. If DISP.SET in User
Mode is also set to ON, then the IDs can be changed in Display Mode.
OFF (factory setting): The User ID and Station ID screens do not appear in startup sequence
and the IDs cannot be changed in Display Mode.
1 . While in Maintenance Mode, press AIR to scroll to ID DISP.
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 ID DISP menu
item.
5 . See “Entering Measuring Mode (START)” on page 102 to enter Measuring Mode.