Operating Manual
69-2539EFS—01 24
Advanced Functions
Backlight Settings
Function
0280
Press s/t to change the backlight settings:
Options:
0 BacklightONforapprox.8secondsafterkeypress
1 Backlight always on low intensity, with full brightness after keypress
Temperature format (°F/°C)
Function
0320
Press s/t to set the temperature display format:
Options:
0 Fahrenheit
1 Celsius
Daylight savings time ON/OFF
Function
0330
The thermostat is pre-programmed to automatically adjust to daylight savings time.
Press s/t to select an option:
Options:
0 OFF: No adjustment for daylight savings time
2 ON: Auto-change to daylight savings time (2007 and beyond, for areas that
use the new 2007 DST calendar)