Scanner Problems; Touch Pad Problems; External Keyboard Problems; Unexpected Characters - Dell Inspiron 3800 Solution Manual

Scanner Problems

C
H E C K T H E P O W E R C A B L E C O N N E C T I O N
cable is firmly connected to a working electrical power source and that the
scanner is turned on.
C
H E C K T H E S C A N N E R C A B L E C O N N E C T I O N
cable is firmly connected to the computer and to the scanner.
U
N L O C K T H E S C A N N E R
locking tab or button.
R
E I N S T A L L T H E S C A N N E R D R I V E R
instructions.

Touch Pad Problems

C
H E C K T H E T O U C H P A D S E T T I N G S
Settings, click Control Panel, and then double-click the Mouse icon. Try
adjusting the settings.

External Keyboard Problems

D
I S C O N N E C T T H E K E Y B O A R D C A B L E
page 16). Disconnect the keyboard cable and check the cable connector for bent
or broken pins.

Unexpected Characters

D
I S A B L E T H E N U M E R I C K E Y P A D
numeric keypad. Verify that the numbers lock light is not lit.
—
Ensure that the scanner power
—
Ensure that the scanner
— Ensure that your scanner is unlocked if it has a
—
See the scanner documentation for
— Click the Start button, point to
— Shut down the computer (see
— Press the <Num Lk> key to disable the
33
So l vi n g Pro b l em s