Topfield TF 5000 CIP User Manual page 45

4.4 Resetting to installer settings 39
will be stored. Whenever you store your data, they are all
overwritten. Refer personal identification number to § 3.4.
To restore your data, select the Installation System Recovery
menu and select the Recover option; then you will be asekd
for confirmation. If you replay with yes, your data will be
restored.