Chapter 6: Maintenance & Fault Finding

6-3

4.Either hold the MENU key until the countdown timer times out or release the MENU key to abort Factory Reset.

When the unit is reset, it restarts as for a first time Power Up with all values reset to their original factory settings

Note: The factory default settings are listed in Chapter 4.

6.3 Problem Solving

Prior to packing and shipping, all Raymarine products are subjected to comprehensive test and quality assurance programs. However, should this unit develop a fault, refer to Table 6-2to identify the most likely cause and the corrective action required to restore normal operation.

If you still have a problem, contact your local dealer, national distributor or Raymarine Product Support for further advice.

Always quote the product serial number.

Table 6-2: Fault Finding Guide

Problem

 

Corrective Action

 

 

 

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 connec-

 

 

tion.

 

 

Reconnect leads as necessary.

 

3

Check in-line fuse and replace as required.

 

4

Check vessel’s power (battery) for correct voltage read-

 

 

ings (9.0VDC to 32.0VDC).

 

 

 

Poor display definition

 

Adjust contrast setting and/or backlight level.

 

 

 

No fix

 

Check GPS Antenna connector.

 

 

Check that GPS Antenna is not obstructed.

 

 

 

No NMEA data

 

Check POWER/NMEA connector and NMEA equipment.

received

 

 

 

 

 

Loss of stored data

 

Return to dealer for internal battery check.

eg. waypoints

 

 

 

 

 

Other problems

 

Visit our website: www.raymarine.com

 

 

 

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Raymarine 300 manual Problem Solving, Problem Corrective Action