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RayChart 420/420D Chartplotter
System Check
Before performing the functional test, check that:
• All securing bolts are fully tightened and mechanical locking arrangements
as specified are in place.
• All connections have been made.
• All connecting wires are secured and protected as necessary.
Initial Switch On
To switch on the display unit, press and hold the POWER key until the unit
beeps.
If necessary, adjust the lighting and contrast (see Chapter 2).
If required, change the default language settings as follows:
1. Press the PAGE key to display the setup function bar.
2. Using trackpad left/right, select the SYSTEM SET UP function and press
ENTER.
The SYSTEM SET UP menu is displayed, listing the parameters and their
current settings. The complete list, which you can scroll through, is shown
in the following illustration:
3. Using trackpad up/down, select the LANGUAGE option.
4. Using trackpad left/right, select the required language.
5. Press ENTER to return to the setup functions. The chartplotter now uses
the selected language.
6. Press CLEAR to return to the normal chart screen.