45
24. Teach-out / Reset (rES)
The MAX! Wall Thermostat can be reset to the initial sta-
te manually. Restoring the initial state deletes all settings
and information about taught-in devices.
•
Press the Menu button for more than 3 seconds.
• Select the “rES” menu item with the (
+
) and (
-
)
buttons.
• Confirm the setting with the OK button.
• The display will show “ACC”, confirm restored fac
-
tory settings with the OK button.
If a room control unit is taught-in to the MAX! LAN Gateway
the configuration menu on the device will be locked. You
can still restore the factory settings: while inserting batteries
into the device press the reduced temperature ( ) and OK
buttons simultaneously.
25. Child-proof lock / operating lock ( )
Operation of the device can be locked to avoid unintended
changes through involuntary touch. To (de)activate the ope-
rating lock proceed as follows:
• Briefly press the Mode and the OK button simulta
-
neously.
•
Once activated, the operating lock symbol ( ) is
shown on the display.
