Compaq Pro 4300 Maintenance & Service Guide Pro 4300 All-in-One Business P - Page 119

Solving Printer Problems

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Table 7-6 Solving Audio Problems (continued) There is no sound or sound volume is too low. Cause Some applications can select which audio output device is used. The operating system controls may be set to use a different audio device as the default output device than what is expected. Solution Make sure the application has selected the correct audio device. Set the operating system to use the correct audio device. Solving Printer Problems If you encounter printer problems, see the documentation that came with the printer and to the common causes and solutions listed in the following table. Table 7-7 Solving Printer Problems Printer will not print. Cause Printer is not turned on and online. The correct printer drivers for the application are not installed. If you are on a network, you may not have made the connection to the printer. Printer may have failed. Solution Turn the printer on and make sure it is online. 1. Install the correct printer driver for the application. 2. Try printing using the MS-DOS command: DIR C:\ > [printer port] where [printer port] is the address of the printer being used. If the printer works, reload the printer driver. To run MS-DOS commands, press the Windows key + r, type cmd in the Open box, and then click OK. Make the proper network connections to the printer. Run printer self-test. Printer will not turn on. Cause The cables may not be connected properly. Solution Reconnect all cables and check the power cord and electrical outlet. Printer prints garbled information. Cause The correct printer driver for the application is not installed. Solution Install the correct printer driver for the application. 112 Chapter 7 Troubleshooting Without Diagnostics

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Table 7-6
Solving Audio Problems (continued)
There is no sound or sound volume is too low.
Cause
Solution
Some applications can select which audio output device is
used.
Make sure the application has selected the correct audio
device.
The operating system controls may be set to use a different
audio device as the default output device than what is
expected.
Set the operating system to use the correct audio device.
Solving Printer Problems
If you encounter printer problems, see the documentation that came with the printer and to the
common causes and solutions listed in the following table.
Table 7-7
Solving Printer Problems
Printer will not print.
Cause
Solution
Printer is not turned on and online.
Turn the printer on and make sure it is online.
The correct printer drivers for the application are not
installed.
1.
Install the correct printer driver for the application.
2.
Try printing using the MS-DOS command:
DIR C:\ > [printer port]
where
[printer port]
is the address of the printer being
used. If the printer works, reload the printer driver.
To run MS-DOS commands, press the Windows key +
r
, type
cmd
in the
Open
box, and then click
OK
.
If you are on a network, you may not have made the
connection to the printer.
Make the proper network connections to the printer.
Printer may have failed.
Run printer self-test.
Printer will not turn on.
Cause
Solution
The cables may not be connected properly.
Reconnect all cables and check the power cord and
electrical outlet.
Printer prints garbled information.
Cause
Solution
The correct printer driver for the application is not installed.
Install the correct printer driver for the application.
112
Chapter 7
Troubleshooting Without Diagnostics