Trouble With Floppy Disks - Sharp PC-MC20 Series Operation Manual

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Make sure the external monitor is not near any electric devices having strong
magnetic fields such as a TV set or radio.
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Do not share an outlet with a TV set or radio.
Question: Why can't I change the display with Fn+F5 keys?
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When playing the animation or game, Fn+F5 ( ) key combination may not work.
Close the currently running application.
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When running DOS in the full screen mode, Fn+F5 ( ) key combination may not
work.
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Use Display Properties dialog box to change it.
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When you select Extended Desktop mode, Fn+F5 ( ) key combination does not
work.
Trouble with Keyboard/Glide Pad
Question: Why doesn't the keyboard or the glide pad function?
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Try the following in this order:
1. Press Ctrl+Alt+Delete and select Applications tab of Windows Task Manager
dialog box. Click the program name that hangs up, then, End Task. If this does
not solve the problem, select User tab click Disconnect or Logoff of Windows
Task Manager dialog box, then Yes.
2. If the step1 fails to work, press the power switch for more than four seconds to
turn off the system. Ten seconds later, turn your computer on.
3. If pressing the power button fails to turn off your computer, remove the AC
adapter, then, the battery pack. Ten seconds later, reinstall the battery pack,
connect the AC adapter and then, turn on your computer.
Question: Why does the glide pad malfunction?
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The surface of the glide pad or your palm may be moist or dirty and grease. Wipe
the glide pad with a soft, dry cloth.

Trouble with Floppy Disks

Question: Why can't I use a floppy disk?
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Confirm the optional external floppy disk drive unit is correctly connected.
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