HP OJ4650 Guida Utente
d.
If there are still documents in the queue, restart the computer and try printing again after the
computer has restarted.
e.
Check the print queue again to make sure it is clear, and then try to print again.
To check the power connection and reset the printer
1.
Make sure the power cord is firmly connected to the printer.
1
Power connection to the printer
2
Connection to a power outlet
2.
Look inside the printer and check for a green light indicating the printer is receiving electrical power. If it
is not lit, make sure the cord is fully plugged into the printer, or connect to another power outlet.
3.
Look at the On button located on the printer. If it is not lit, the printer is turned off. Press the On button
to turn on the printer.
NOTE:
If the printer is not receiving electrical power, connect it to another power outlet.
4.
With the printer turned on, disconnect the power cord from the side of the printer under the cartridge
access door.
5.
Unplug the power cord from the wall outlet.
6.
Wait at least 15 seconds.
7.
Plug the power cord back into the wall outlet.
8.
Reconnect the power cord to the side of the printer under the cartridge access door.
9.
If the printer does not turn on by itself, press the On button to turn on the printer.
10.
Try using the printer again.
Fix print quality issues
Troubleshoot print quality issues online.
Read general instructions in the Help for resolving print quality issues
NOTE:
To avoid print quality problems, always turn the printer off using the On button, and wait until the
On button light goes out before you pull the plug or turn off a power strip. This allows the printer to move the
cartridges to a capped position, where they are protected from drying out.
72
Chapter 9 Solve a problem
ENWW