Lorenz MAGNUM PLUS, User Manual

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User Manual
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RAM Clear
To clear internal memory. If the chart plotter exhibits unusual behavior, or ap-
pears to be malfunctioning, it may be possible to correct the problem by clearing
RAM.
This operation will erase all Marks, Events, Routes, stored track plots and desti-
nations. It will also return all selections (Input Data Format, Autopilot selection,
etc.) to original default values. To confirm to clear RAM press 'ENTER' again
(but if at this time you do not wish to clear RAM press 'CLEAR').
6.5.2 DIM MENU
To select the desired value for keypad light.
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Backlight
The second option allows to set the keyboard backlight. Each time you pressed
the cursor key to right, the keyboard will decrease brightness, instead of to left it
will increase brightness.
6.5.3 CARTRIDGES
To check the C-CARD and its connector.
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Background ROM
To test the WorldWideBackground. If there is not a malfunction, the code of the
Background and the message "OK" are shown, but if the Background is defective
the message "Faulty" is shown.
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C-CARD Test
To test the C-CARD. There are the possible situations:
1. if there is a C-CARD inserted in the slot and there is not a malfunction, the
name of the C-CARD zone and the message "OK" are shown.
2. if there is a C-CARD inserted in the slot, but it is a damaged C-CARD, the
name of the C-CARD zone and the message "Faulty" are shown.
3. if there is not any C-CARD inserted in the slot, the message "not present" is
shown.
4. if there is an User C-CARD inserted in the slot, the message "USER C-CARD"
is shown.
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C-CARD Connector
Indicates if there is a malfunction in the connector. It is used only in production.