User Preferences Screen - AMX ENV-VST-C Instruction Manual

3. Use the navigation buttons to select Advanced Settings. Press Mode/Select to access the Security Code screen.
4. Enter the security code, and select Enter to access the User Preferences screen. See the Entering the Security Code on
page 30 for more information.
5. Use the navigation buttons to highlight More, and press Mode/Select to access the second User Preferences screen.
6. On the second User Preferences screen, use the navigation buttons to highlight More, and press Mode/Select to access the
third User Preferences screen.
7. Use the navigation buttons to highlight Change Security Code, and press Mode/Select to access the Change Security Code
screen (FIG. 33).
Change Security Code screen
FIG. 33
8. Use the navigation buttons to scroll through the numbers until you reach the first digit in the code, and press Mode/Select to
move to the next digit in the code.
9. Repeat the previous step until you have entered the full four-digit code.
10. Press Mode/Select while Enter is selected to accept the code change. If you want to cancel, use the navigation buttons to
select Cancel, and press Mode/Select.

User Preferences Screen

The User Preferences screens (FIG. 34) enable you to establish personal preference settings for the thermostat including
temperature scale, date and time format, and brightness level. You can use the navigation buttons to move through the highlighted
options. The Mode/Select button selects the highlighted item. You can then use the navigation buttons to change the setting of the
highlighted option. Pressing Mode/Select again highlights the next available option.
User Preferences screens
FIG. 34
The following table lists the options on the User Preferences screen:
User Preferences Screen Options
Temperature Scale
Date Format
Time Format
Backlight Timeout
Backlight Active
Brightness
ENV-VST-C - Instruction Manual
Toggles between Celsius (C) and Fahrenheit (F).
Toggles between a date format of MMDDYY, DDMMYY, and YYDDMM.
Toggles between a 12- or 24-hour time format.
Establishes the amount of inactive time before the backlight on the unit automatically turns off. You can set a value
between 10 seconds and 5 minutes in 10 second increments. The default value is 30 seconds.
Establishes the level of brightness for the backlight when the unit is active. You can choose Low, Medium, or High.
Advanced Thermostat Operations
31