User Manual

15 User Manual
Locking and Unlocking the Thermostat
Your 3-digit Lock Code is set in the “User Options” portion
of this manual (See “Setting User Options”, page 7 and 9).
Once the code is set, the thermostat can be locked or
unlocked at any time by entering that code.
To lock or unlock the thermostat, press and hold the NEXT
and RETURN buttons together for 5 seconds (Figure 1).
The screen will change, displaying 000 and LOCK will be
ashing (Figure 2). Press the SpeedBar
®
up or down to enter
the rst digit of your lock code and then press NEXT to
advance to the next digit. Repeat this process to enter the
second and third digit of your lock code. After entering the
third digit, press RETURN.
Figure 1
Figure 2