Radio Thermostat CT100 Operation Manual page 7

Chirp set
Touch this to turn the audible chirp sound on or off.
-
F
Set - Touch this to switch the temperature display scale from o F to o C .
C
LOCK
(The CT100 has 2 lock modes)
Touch icon for 5 seconds; the unit will go into the PARTIAL lock mode. The user can temporarily
override the CT100 target with the +/- buttons only. (1 bar)
For FULL lock : Touch the (1 bar) icon again for 5 seconds to go to full lock. No changes can be
(2 bars). Once locked, the CT100 will respond just to MENU.
made in full lock
To UNLOCK , Press MENU.
Touch and hold icon for 5 seconds for 2 bars (if not there already).
Then touch and hold the icon for another 5 seconds. Each 5 second touch and hold must be separate.
Touch to return to the Home screen.
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