Chapter 9: Maintenance and Problem Solving
9-3
9.3 Problem Solving
All Raytheon products are subjected to comprehensive test and quality
assurance programmes prior to packing and shipping. However, if this unit
should develop a fault, please refer to the following table 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 Raytheon 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 scanner serial number is on the back of
the scanner near the gland.
Common Problems and Their Solutions
Problem Correction
Display 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 the display unit fuse:
Display fuse - T6.3 A anti-surgeDisplay fuse - T6.3 A anti-surge
Display fuse - T6.3 A anti-surgeDisplay fuse - T6.3 A anti-surge
Display fuse - T6.3 A anti-surge
“Scanner not responding” message. Check that the cable connecting the scanner to the
radar display unit is firmly attached and undamaged.
The bearing displayed on the radar Perform the bearing alignment procedure described
display is not the same as the actual in
Section 8.7
.
bearing.
How to Contact Raytheon (US)
For Marine Product and Services Information
Visit the Raytheon World Wide Web site for the latest information on the
newest Raytheon Marine electronic equipment and systems at:
www.raymarine.com
For Accessories and Parts
Many Raytheon accessory items and parts can be obtained directly from your
authorized Raytheon dealer. However, if you are in need of an item not
available from the retailer, please contact Raytheon Customer Service at
1-800-539-5539 extension 2333 or
(603)-881-5200
Customer Service is available Monday through Friday 8:15 AM to 5:00 PM
Eastern Standard Time.
Problem
Solving
153_c9_3.p65 23/12/99, 09:263
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