HP OJ4650 快速安装指南

1.  Make sure the cable connections are secure.
2.  Make sure the printer is powered on. The On button will be lit white.
3.  Check the wireless status light to make sure your printer is connected to a network.
4.  Visit the HP Diagnostic Tools website at www.hp.com/go/tools to download free diagnostic utilities (tools)  

that you can use to fix common printer problems.

 • Windows 8.1 and Windows 8: Point to or tap the 

upper-right corner of the screen to open the Charms 

bar, click the Settings icon, click or tap Control 

Panel, and then click or tap View devices and 

printers.

 • Windows 7: From the Windows Start menu, click 

Devices and Printers.

 • Windows Vista: On the Windows taskbar, click Start, 

click Control Panel, and then click Printer.

 • Windows XP: On the Windows taskbar, click Start, 

click Control Panel, and then click Printers and 

Faxes.

Make sure that your printer has a check mark in the 

circle next to it. If your printer is not selected as the 

default printer, right-click the printer icon and choose 

Set as Default Printer from the menu.

Check your print queue:
1.  In System Preferences, click Printers & Scanners 

(Print & Scan in OS X v10.8 Mountain Lion and  

OS X v10.9 Mavericks).

2.  Click Open Print Queue.
3.  Click a print job to select it.
4.  Use the following buttons to manage the print job:

 •Cancel icon: Cancel the selected print job.
 •Resume: Continue a paused print job.

5.  If you made any changes, try to print again.
Restart and reset:
1.  Restart the computer.
2.  Reset the printer.

a.  Turn off the printer and unplug the power cord.
b.  Wait a minute, then plug the power cord back in 

and turn on the printer.

 Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 8.1 are U.S. registered 

trademarks of Microsoft Corporation.
Mac, OS X, and AirPrint are trademarks of Apple Inc., registered in the U.S. and other countries.

to print, or the software installation fails:
1.  Remove the CD from the CD/DVD drive, and then 

disconnect the USB cable from the computer.

2.  Restart the computer.
3.  Insert the printer software CD in the CD/DVD drive, 

and then follow the on-screen instructions to install 

the printer software. Do not connect the USB cable 

until you are told to do so.

4.  After the installation finishes, restart the computer.
If you are using wireless and you are still unable to 

print:
Go to the “Wireless networking” section on the next 

page for more information.

Uninstall the software:
1.  If the printer is connected to your computer through 

USB, disconnect the printer from your computer.

2.  Open the Applications/HP folder.
3.  Double-click HP Uninstaller, and then follow the 

on-screen instructions.

Reset the printing system:
1.  In System Preferences, click Printers & Scanners 

(Print & Scan in OS X v10.8 Mountain Lion and  

OS X v10.9 Mavericks).

2.  Press and hold the Control key as you click the list 

at the left, and then choose Reset printing system.

3.  Add the printer you want to use.