Lennox ComfortSense 7500 User Manual page 12

Setting Selection
general - provides information
about the thermostat and settings
for screen lock, date & time and
language.
display - Allows the user to control
some information that is displayed
on the home screen.
Table 3. User Settings (General)
Function Description
Displays information concerning thermostat model number,
about
serial number, hardware and software revisions.
Setting options are unlocked, partially, and locked.
To set partially lock, create a three digit code. Partially lock
restricts access to the menu.
To set locked, create a three digit code. Lock restricts access
screen lock
to anything on the screen.
NOTE: Partially Lock and Locked is set for one instance only.
Settings for 24-hour clock (military), daylight savings, set time
date & time
and date.
Languages available are English, Spanish, Portuguese and
language
French.
Options are enable and disable. Default is enabled. When
enabled only the time and inside temperature is displayed on
the screen. Touching the screen will restore all other details.
screen saver
The back light setting is also on the same screen. Options are
continuous on or energy save. Default is continuous on.
screen A horizontal adjustment bar is provided to move from minimum
brightness to maximum brightness.
temperature
°F for Fahrenheit or C° for Celsius.
scale
clean screen This will disable the touchscreen for 30 seconds.
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Either would need to be set each time it is desired to
partially locked or locked the screen. Master code is
864 in case user forget their custom code.