Table of Contents
Advertisement
Fig. 25:
Switching the button lock on
Fig. 26:
Mounting the cover disc / cover plate
Operating Instructions 2CKA001473B8822
5
4
Press the buttons at the bottom left
and top right simultaneously for at
least 5 seconds.
–
This requires a small object. E.g.
a ballpoint pen. The buttons
cannot be pressed in far enough
with the fingers.
–
Do not use sharp, pointed
objects which could damage
the device.
–
Once both buttons have been
pressed in far enough, the
display changes to the "Button
lock" function. The time is
counted down on the display. The
buttons must continue to be
pressed in further during the
countdown.
–
After the time has expired, the
button lock is switched on / off.
No further message is displayed.
5. Attach the cover disc and the cover
plate back on the device.
Operation
│25
Advertisement
Table of Contents
