6-2

RayChart 420/420D Chartplotter

 

 

Always report any EMC-related problem to your nearest Raytheon dealer. We use such information to improve our quality standards.

In some installations, it may not be possible to prevent the equipment from being affected by external influences. In general this will not damage the equipment but it can lead to spurious resetting action, or momentarily may result in faulty operation.

6.2 Resetting the system

Two types of reset are available for the Chartplotter:

Power-On Reset: When you turn the display unit off, then on again, the screen reverts to the chart display with all windows cleared.

Factory Reset: This resets all values back to their original factory settings.

Note: Take care - factory reset clears all Waypoint and Route databases.

At power-on, the last-used values are retained for all the options, except for those listed in the following table which are reset to the factory default each time.

Item

Power-on setting

 

 

Heading Mode

North Up

 

 

Alarm

ON, with last-used value

 

 

Contrast Level

Within 30-70% range, if last-used value outside this range

 

 

Backlight Level

ON at the lowest level if previously ON

 

To perform a factory reset:

1.

Power off the unit.

2.

Press and hold CLEAR whilst powering up until <Erase backup

 

procedure> is displayed.

3.

Either press CLEAR to abort Factory Reset and resume normal Power-Up

 

or press ENTER to continue Factory Reset.

4.

Press ENTER again; the unit 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.

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Raymarine 420D manual Resetting the system, Two types of reset are available for the Chartplotter