HZS 772
TOUCH OPERATING PANEL
Page 18
15.07.2020
6.2
Exchanging the Battery: 2
nd
Option
1. The SRAM data are saved in the flash or the microSD card using the CLI command
“sramsave FILENAME”.
Example: sramsave C:\sram_backup
The commands can be executed via the Remote CLI of LASAL Class 2 or via direct input
on the device.
CAUTION:
If the data is not previously saved, the settings in the heat controller are
lost
2. Disconnect the HZS 773 supply.
3. Using the correct torx screw
driver, loosen and remove the
battery cover.
4. Using the strap, remove the
battery from the holder.
5. Insert the new battery with the correct polarity (plus side facing the back of the terminal)
and remount the battery cover.
6. Load the SRAM data from the flash using the CLI command
“sramload FILENAME” and
set the time. The time and date can be set through set Time and set Date.
Example: sramload C:\sram_backup
