Chapter 4: Service & maintenance
Maintenance
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Service & maintenance
Troubleshooting guide
Action
Symptom
Remedy
The radio will
not turn on
The display is
empty.
Check if power is present.
Check fuse which is placed in the + supply
wire.
Check performance of power supply if
connected to one.
No commu-
nication
The
loudspeaker
is mute.
Check the antenna installation.
Check antenna cable.
Check handset/Handmicrophone and cable.
GPS
Position
requested.
If the VHF, despite being connected to a
GPS/position source, prompts for entering the
position and time information, the automated
update has most likely been lost either due to
missing data on the line, broken cabling or the
GPS/position source has failed. Refer to the
installation section in the back of this manual
for installation and connection details.
Until the automatic position update from
GPS/position source is restored position and
time must be entered manually when
prompted by a (four hour) timer in VHF.
In the
DSC SETUP
,
Position Info
, you can verity
the position data. If data is present
Lat/Lon/UTC will be displayed.
