9 Error messages and troubleshooting
90 BA6820378-03 EN
7. Replace the safety cover.
Figure66: Inserting the fine-wire fuse
8. Close the terminal box again (see [►Section 6.10, Page 71]).
9.4 Replacing the battery (CR2032)
If the following LED signaling arises, the CR2032 battery in the device is to
be replaced.
Figure67: Battery exhausted