JVC KS-FX850R Instructions Manual page 10

Note:
If a DAB tuner is connected and Alternative Reception (for DAB services) is activated, Network-Tracking
Reception is also activated automatically. On the other hand, Network-Tracking Reception cannot be
deactivated without deactivating Alternative Reception. (See page 43.)
The same programme can be received on different frequencies.
Programme 1 broadcasting
on frequency A
Programme 1 broadcasting on
frequency B
10
Mode 1
The AF indicator lights up but the REG indicator does not.
Network-Tracking is activated with Regionalization set to "off."
Switches to another station within the same network when the receiving
signals from the current station become weak.
Note:
In this mode, the programme may differ from the one currently received.
Mode 2
Both the AF indicator and the REG indicator light up.
Network-Tracking is activated with Regionalization set to "on."
Switches to another station, within the same network, broadcasting the same
programme when the receiving signals from the current station become weak.
Mode 3
Neither the AF indicator nor the REG indicator lights up.
Network-Tracking is deactivated.
Programme 1 broadcasting on frequency C
Programme 1 broadcasting on frequency E
Programme 1 broadcasting on frequency D