Japan Radio Co. JLR-7900, Instruction Manual

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6. Select “ON” or “OFF” under “AUTO SCREEN” by using and press .
7. Select “SOUND1” , “SOUND2” and "OFF" under “SOUND” by using and press .
8. Select “TIME” by using .
9. Enter a switching time by using and press .
Starting an auto screen
1. Press and hole for 1 second or more.
Stopping an auto screen
1. Press any keys except and .
Setting a display mode
The display mode can be set only with segmentaion1 screen.
The contents of a display with an effective auto range are SOG, VTD, VEAR, DTG, XTD and TTG.
Even if it sets up an auto range by the other contents of a display, it becomes the normal display.
An auto range changes a display in the following range.
Auto range
The contents of a
display Integer part expanded
display Usual display Decimal part
expanded display
SOG/VTD/VEAR 10kn or more 1.0 - 9.9kn 0.9kn or less
DTG/XTD 10NM or more 1.00 - 9.99NM 0.99NM or less
TTG 2 hours or more 60min - 1hr59min 59min or less
1. The contents of a display are set up with the above-mentioned operating procedure.
2. Select the “ DISPLAY MODE” by using and press .
3. Select the “NORMAL”, SPECIAL1“”, “SPECIAL2” or “AUTO RANGE” by using and
press .
Example) SOG display
Integer part expanded display Normal display Decimal part expanded display
4.9.5 Selecting a back light color
Select white or orange as the back light color of the screen that is normally used.
1. Display a main menu by pressing .
2. Select “DISPLAY” and “BACK LIGHT” in this order by using .
3. Select “WHITE” or “ORANGE” by using and press .
Procedure