Installation Manual

42
3.5 Problem Solving
All Raymarine products are subjected to comprehensive test and
quality assurance programmes prior to packing and shipping.
However, if this radar unit or VCM100 should develop a fault, please
refer to the following table’s to identify the most likely cause and the
corrective action required to restore normal operation.
If you still have a problem after referring to the table below, contact
your local dealer, national distributor or Raymarine Product Support
Department for further advice.
Always quote the product serial numbers. The display unit serial
number is printed on the back of the unit, and the digital radar serial
number is on the rear of the scanner near the connector socket.
Table 3-1:
Problem Correction
“No Data Source” mes-
sage
Check that all the SeaTalk
hs
cable
connections from the digital radar to
the SeaTalk
hs
hub/crossover coupler
and from the SeaTalk
hs
hub/crossover
coupler to the display system is firmly
attached, and undamaged. Check
that the polarity of the cables is cor-
rect.Check the
The bearing displayed on
the radar display is not the
same as the actual bearing
Perform the bearing alignment proce-
dure described in the display unit
Owner’s Handbook
The 72” antenna stops in
the wrong position when I
power down or go to
standby.
Refer to Parking alignment on
page 39.