Trouble With Peripherals - Sharp PC-A250 Operation Manual

If you still cannot turn off the system with the power switch. slide the reset
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switch on the bottom of your computer to turn off the systemtrefer to page 2-J).
Five seconds later, turn on the computer by sliding the power switch.
Question: Why doesn't the glide pad function correctly?
Confirm the surface of the glide pad is completely dry and free from dirt and
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grease.
Confirm the item Inter& Poinring DeGce in the
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Utility is enabled.

Trouble with Peripherals

Question: Why don't expansion or peripheral devices function?
Confirm they are correctly connected to your computer or the external floppy
disk drive.
Confirm the external floppy disk drive is connected correctly to the computer if
peripheral devices are connected to the external floppy disk drive.
Confirm drivers necessary for operating ports on the devices are installed.
There may not be a free IRQ (Interrupt). Free up an IRQ from a built-in device.
Question: Why can't I print?
Make sure the printer is turned on.
Check whether the external floppy disk drive and the printer are connected
correctly.
Check whether the printer has enough paper.
Check whether the printer driver is installed.
Make sure
LPT Port
From the
Start
installed here. If not, click
See also the Windows Help.
Question: Why doesn't the device connected to the RS-232C serial port
function?
Confirm the device is correctly connected to the external floppy disk drive \vith
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an appropriate cable.
in the
Advanced
menu, select
Settings - Printers
Add Printer
Advanced
menu of the Setup Utility is set correctly.
to confirm your printer is
to install your printer.
Troubleshooting T-5
menu of the Setup