BUILD-IN TOUCH TERMINAL
ETT 2144
12.02.2020
Page 31
12.1 Exchanging the Battery
1. Turn off the device supply.
2. Remove the locking screws in the battery
cover with a TX10 Torx screwdriver.
3. Remove the battery cover.
4. To remove the battery from the holder press
the gold tab of the battery holder away from
the battery.
5. Caution! The battery easily spring out of the
holder, it is recommended that the tab is
fixed in position when pulling it back.
6. Install the new battery with the correct polar-
ity (+ pole facing up). To install, first slide the
battery underneath the plastic hooks and
then with slight force, press down on the
side with the gold tab.
7. Close the battery cover and tighten the lock-
ing screws.