HS-04 Operator’s Manual Appendix A: Maintenance Mode • 87
Turning the Demand Zero Function On/Off (D.ZERO)
ON (factory setting): You can manually perform a fresh air adjust in Measuring Mode by pressing
AIR.
OFF: You cannot manually perform a fresh air adjust in Measuring Mode.
1. While in Maintenance Mode, press AIR to scroll to D.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 the D.ZERO item in
Maintenance Mode.
5. See “Entering Measuring Mode (START)” on page 92 to enter Measuring Mode.
Turning the Auto Zero Function On/Off (A.ZERO)
ON: The HS-04 asks if you want to perform a fresh air adjustment at the end of the startup
sequence.
OFF (factory setting): The HS-04 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 A.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 the A.ZERO item in
Maintenance Mode.
5. See “Entering Measuring Mode (START)” on page 92 to enter Measuring Mode.
To Next Page
Loading...
