179 • Appendix B: Maintenance Mode GX-3R Pro Operator’s Manual
5. See “Exiting Maintenance Mode (START MEASURE)” on page 189 to return to Measuring
Mode.
Turning Auto Zero On/Off (AUTO ZERO)
ON: The GX-3R Pro asks if you want to perform a fresh air adjustment at the end of the startup
sequence.
OFF (factory setting): The GX-3R Pro does not ask if you want to perform a fresh air adjustment
at the end of the startup sequence.
1. While in Maintenance Mode, use AIR to place the cursor next to AUTO ZERO.
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 Maintenance Mode.
5. See “Exiting Maintenance Mode (START MEASURE)” on page 189 to return to Measuring
Mode.
Turning ID Display Function On/Off (ID DISPLAY)
ON: The User ID and Station ID screens appear in startup sequence. If D MODE SETTING 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, use AIR to place the cursor next to ID DISPLAY.
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 Maintenance Mode.
MAINTE 7:49
DEMAND ZERO
AUTO ZERO
ID DISPLAY
MAINTENANCE
MAINTE 7:49
AUTO ZERO
ID DISPLAY
ZERO SUPPRESS
MAINTENANCE