How do I bypass the schedule on the TH6210U2001, TH6220U2000, TH6320U2008?

Program schedule override (temporary)
1 Press + or - to adjust the temperature.
2 Once at the desired setpoint temperature, no further action is needed. The new setpoint temperature will be held until the next scheduled time period begins.
3 To cancel the Temporary Hold, Press + or - and then press Cancel.

Program schedule override (permanent)
1 Press + or - to adjust the temperature.
2 TEMPORARY HOLD is displayed and the setpoint temperature flashes.
While it’s flashing, press Hold (Mode) button to change to Permanent Hold.
3 To cancel the Permanent Hold, press + or - and then press Cancel

To Remove the Schedule completely
1 Press and hold Menu and + buttons for approximately 5 seconds to enter advanced menu.
2 Press Select to enter System Setup (ISU) menu.
3 Press Select to cycle through System Setup numbers.
4 Press + or - to change values or select from available options.
5 Press Select to save changes and advance to the next System Setup number.
6 Once you have cycled through all of the System Setup numbers, “Done" is displayed. Press Select to save and exit. To save and exit early, press Home to return to the Home screen.

ISU 120 needs to be set to 0 to disable the schedule.