Venstar T1900 - Manual (Page 39)

Turning On/Off the Backlight
Select thermostat
operation in degrees
Fahrenheit or Celsius.
C
F
f
8
Setup
Press
MODE
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
PROGRAM
Press
Programming the Thermostat to Display
Temperature in Fahrenheit or Celsius
Page 8.2
PROGRAM
MODE
MODE
Press the MODE button. While holding
the MODE, press the PROGRAM
button to enter Setup screens.
Press the MODE button repeatedly
until this setup screen appears.
7
Setup
Select backlight operation:
AUTO - Light from 6pm to
6am nightly.
ON - Light continuously.
OFF - Light for 8 seconds
after a button press.
AUTO
8
Note: Press the MODE
button momentarily
to move through the
setup screens. Press
and hold the
MODE
button to move back-
wards through the
setup screens.