14-4
8) Floppy disk drive
The floppy disk drive should be cleaned monthly. Foreign material on the head can scratch the
sensitive floppy disk, preventing play back of data. An optional floppy disk drive cleaner is
available.
Cleaning floppy disk: Type, MCD-2-1K, Code No., 000-116-420
1. Insert the cleaning floppy disk in the floppy disk drive.
2. Press [MENU], [6], [5].
3. Press the [ENT] key.
4. Remove the cleaning floppy disk.
5. Repeat steps 1 through 3 five times.
The life of the cleaning floppy disk is about 50 plays.
9) Demagnetizing the display
Color contamination may occur because of earth's magnetism or magnetized ship structure.
When the display color appears to be abnormal, press the [DEGAUSS] key to restore normal
display color.
Summary of Contents for GD-280
Page 1: ...COLOR GPS PLOTTER GP 280 380 680 COLOR VIDEO PLOTTER GD 280 380 680...
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Page 154: ...This page is intentionally left blank...
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Page 260: ...A 2 2 World Time Chart...
Page 280: ......