Honeywell TH9000 Series Operating Manual page 24

Operating Manual
Advanced functions
Program schedule on/off
Function
Press s/t to turn the program schedule on or off:
0160
Options: 0 Program schedule is off. Thermostat is non-programmable.
4 Program schedule is on (7-day programmable).
Restore energy saving default schedule
Function
Press s/t to restore default settings:
0165
Options: 0 No change
1 Restore factory default settings
Backlight
Function
Press s/t to select how the screen is lighted:
0280
Options: 0 Light on for approx. 45 seconds after keypress
1 Light always on low intensity, full bright after keypress
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