In Case Of Difficulty; Radio Mode - Alpine TDA-7551E Owner's Manual

Symptom
Unable to receive stations.
Unable to tune stations in the seek mode.
Broadcast is noisy.
Output sounds dull.

In Case of Difficulty

Radio Mode

Cause and Solution
No antenna or open connection in cable.
– Make sure the antenna is properly
connected; replace the antenna or cable
if necessary.
You are in a weak signal area.
– Make sure the tuner is in the DX mode.
If the area you are in is a primary signal
area, the antenna may not be grounded and
connected properly.
– Check your antenna connections; make
sure the antenna is properly grounded at
its mounting location.
The antenna may not be the proper length.
– Make sure the antenna is fully extended;
if broken, replace the antenna with a new
one.
The antenna is not the proper length.
– Extend the antenna fully; replace it if it is
broken.
The antenna is poorly grounded.
– Make sure the antenna is grounded
properly at its mounting location.
Tape Mode
The tape head needs cleaning.
– Clean the tape head.
Incorrect Dolby NR in use.
– Check Dolby NR switch setting.
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