Dell 540 - USB Photo Printer 540, Руководство пользователя

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Troubleshooting
301
No Sound From Headphones
C HECK THE HEADPHONE CABLE CONNECTION — Ensure that the headphone cable is
securely inserted into the headphone connector ( see the documentation shipped with
your computer ).
A DJUST THE W INDOWS VOLUME CONTROL — Click or double-click the speaker icon
in the lower-right corner of your screen. Ensure that the volume is turned up and that
the sound is not muted.
Touch Pad or Mouse Problems for Laptop Computers
C HECK THE TOUCH PAD SETTINGS —
1
Click Start
→
Control Panel
→
Printers and Other Hardware
→
Mouse .
2
Try adjusting the settings.
C
HECK THE MOUSE CABLE
— Shut down the computer. Disconnect the mouse cable,
check it for damage, and firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the
mouse directly to the computer.
T O VERIFY THAT THE PROBLEM IS WITH THE MOUSE , CHECK THE TOUCH PAD —
1
Shut down the computer.
2
Disconnect the mouse.
3
Turn on the computer.
4
At the Windows desktop, use the touch pad to move the cursor around,
select an icon, and open it.
If the touch pad operates correctly, the mouse may be defective.
C HECK THE SYSTEM SETUP PROGRAM SETTINGS — Verify that the system setup
program lists the correct device for the pointing device option. (The computer
automatically recognizes a USB mouse without making any setting adjustments.) For
more information on using the system setup program, see "System Setup" on
page 307.
T
EST THE MOUSE CONTROLLER
— To test the mouse controller (which affects
pointer movement) and the operation of the touch pad or mouse buttons, run the
Mouse test in the
Poin t ing Devices test group in the Dell Diagnostics (see "Running
the Dell Diagnostics" on page 281).
R
EINSTALL THE TOUCH PAD DRIVER
— See "Installing Drivers for Media Drives" on
page 79.