ETT 771
BUILD-IN TOUCH TERMINAL
Page 18
15.07.2020
6.2
Exchanging the Battery:
2.
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 a direct input on
the device.
CAUTION:
If data are not first before, the terminal settings are lost.
2. Disconnect the ETT 771 supply.
3. Loosen the battery cover
screws with a cross-head screw
driver and remove 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 fix battery cover.
6. Restore power to the device.
7. Load the SRAM data from the flash using the CLI command
“sramload FILENAME” and
set the time. The time and date can be set via Time and Date.
Example: sramload C:\sram_backup
