TOUCH OPERATING PANEL
HZS 772
15.07.2020
Page 17
6.1
Exchanging the Battery: 1
st
Option
1. Connect power supply
2. Using the correct torx screw
driver, loosen and remove the
battery cover.
When exchanging the battery, caution must be taken to avoid a short circuit. Other-
wise, a defect can be caused in the terminal!
3. Using the strap, remove the
battery from the holder.
4. Insert the new battery with the correct polarity (plus side facing the back of the terminal)
and remount the battery cover.