Changing The Backlight Settings; Disabling The Filter Change Reminder - AMX ENV-VST-C Instruction Manual

4. Enter the security code, and select Enter to access the User Preferences screen (FIG. 35). See the Entering the Security Code
on page 30 for more information.
5. Use the navigation buttons to select Date Format.
6. Press Mode/Select to toggle the date format setting between MMDDYY, DDMMYY, and YYDDMM.
7. Use the navigation buttons to select Time Format.
8. Press Mode/Select to toggle the time format setting between 12- and 24-hour.

Changing the Backlight Settings

Backlight settings allow adjustments to the thermostat display's backlight including the timeout before the backlight turns off and
the brightness of the backlight.
You can set the backlight timeout from any value between 10 seconds to 5 minutes in 10-second increments.
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The default backlight timeout is 30 seconds.
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You can set the backlight active brightness to High, Medium, and Low with a default value of Medium.
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You can set the backlight inactive brightness to Dim or Off with a default value of Dim.

Perform the following steps to change the backlight settings:
1. From the Main screen, press Mode/Select to access the Thermostat Mode screen.
2. Use the navigation buttons to select Settings, and press Mode/Select. The Settings screen appears.
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 (FIG. 35). See the Entering the Security Code
on page 30 for more information.
5. Use the navigation buttons to highlight Backlight Timeout, and press Mode/Select to activate it.
6. Press Mode/Select to indicate a new backlight timeout setting. You can set any period of time between 10 seconds and 5
minutes, in 10-second increments.
7. Use the navigation buttons to highlight Backlight Active Brightness, and press Mode/Select to activate it.
8. Press Mode/Select to toggle the Backlight Active Brightness setting between Low, Medium, and High.
9. Use the navigation buttons to highlight More, and press Mode/Select to access the second User Preferences screen (see
FIG. 36).
User Preferences screen (2 of 3)
FIG. 36
10. With Backlight Inactive Brightness highlighted, press Mode/Select to activate it.
11. Press Mode/Select to toggle the Backlight Inactive Brightness setting between Dim and Off.

Disabling the Filter Change Reminder

The thermostat filter change reminder monitors the number of calendar days since the feature was set. When the operation time
reaches the number of days you set on the Settings screen, the filter change reminder icon displays alerting you to change the
filter. (see the Changing the Filter Settings on page 28 for more information). This option is enabled by default.
Perform the following steps to disable the filter change reminder:
1. From the Main screen, press Mode/Select to access the Thermostat Mode screen.
2. Use the navigation buttons to select Settings, and press Mode/Select. The Settings screen appears.
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 (FIG. 36).
6. Use the navigation buttons to highlight Filter Change Reminder.
7. Press Mode/Select to toggle the Filter Change Reminder setting between Enable and Disable.
ENV-VST-C - Instruction Manual
Advanced Thermostat Operations
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