Topfield Digital Cable Receiver Personal Video Recorder TF 600 PVRc - Manual (Page 35)

4.3 Clearing the services list 29
You can reset all data of the digital receiver. To do that, select
the Installation > Factory Setting menu, and then you are asked
for confirmation. If you select Yes, service entries, favourite
entries and timer events will all be deleted, and preference
options will be reset to the manufacturer’s factory settings.
NOTE
A factory reset will not delete any recorded programmes.
4.3 Clearing the services list
If you want to delete all services, select Installation > Reset
Service List
; then you are asked for confirmation. If you select
Yes , the services list will be cleared.
NOTE
You cannot undo the services list but you have to perform
service search again.