Computherm Q7 - Turning on the Background Light; Locking the Control Buttons

6. TURNING ON THE BACKGROUND LIGHT
When you press the “LIGHT” button, the background light of the
display will turn on for 15 seconds. When you press another button
while the display is illuminated, the background light will turn off
only after 15 seconds have elapsed since the last button had been
pushed.
7. LOCKING THE CONTROL BUTTONS
The thermostat enables you to lock its control buttons. With this func-
tion, you can prevent unauthorised modication of the program or the
set temperature. To activate the lock, rst press the “SET” button
to go to the main screen, then press the and buttons
together and hold them down for at least 5 seconds. After the control
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