Chapter 6: Maintenance & Fault Finding
6-3
Fault Finding
As a guide to problem solving, common problems and their possible
causes are detailed in Table 6-1.
6.4 Worldwide Support
In the first instance, contact the authorized distributor in your own
country. A list of worldwide distributors and contact information is
supplied with your system.
Alternatively, visit the Raytheon World Wide Web site:
www.raymarine.com
Table 6-1:Fault Finding Guide
Problem
Correction
Unit does not function
1. Make sure that the power supply cable is
sound and that all connections are tight
and free from corrosion.
2. Check polarity of the dc power cables for
proper connection.
Reconnect leads if necessary.
3. Check in-line fuse. Replace if necessary.
4. Check vessel’s power (battery) for correct
voltage readings(10.0VDC to 18.0VDC).
Poor display definition
Adjust contrast setting and/or backlight
level.
No position information
Check the GPS Receiver connection
Check the GPS Receiver
No fix
Check that GPS Receiver not obstructed
and able to get clear direct line of sight view
of satellites in the sky.
No NMEA data received
Check the POWER/NMEA connector and
the NMEA equipment. Note that NMEA
OUT from one product connects to NMEA
IN on another product and vice versa.
Loss of stored data, eg. waypoints
Return to dealer for internal battery check.
Note that the Waypoint database is cleared
when a Factory Reset is performed.
No detailed chart data
Check that Nav-Chart card is pushed fully
home
Check that the Nav-Chart card has appro-
priate cartography.
Other problems
Visit website
www.raymarine.com
Summary of Contents for Raychart 425
Page 1: ...Raychart 425 Chartplotter Owner s Handbook Document 81172_2 Date January 2001...
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Page 106: ...C 2 Raychart 425 Chartplotter...
Page 108: ...D 2 Raychart 425 Chartplotter...
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