Installation manual

Chapter 4: Service & maintenance
Maintenance 67
4444
Service & maintenance
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.
Action Symptom Remedy