HP laserjet 3390, 3392 all-in-one Manuale Di Servizio

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Tips to avoid jams
Use only HP-recommended media types and sizes.
Verify that the input tray is not overfilled. The input tray capacity varies depending on the type of
print media that you are using.
Verify that the media guides are correctly adjusted.
Check that the input tray is securely in place.
Do not let print media stack up in the output bin. The print media type and the amount of toner used
affect the output bin capacity.
Do not add print media into the input tray while the all-in-one is printing.
Do not open the print cartridge door during printing.
Check the power connection. Make sure that the power cord is firmly connected to both the all-in-
one and the power-supply box. Plug the power cord into a grounded electrical outlet.
Where to look for jams
Jams can occur in these locations:
Inside the all-in-one
In output areas
In the automatic document feeder (ADF)
In the automatic duplexer
Find and remove the jam by using the instructions on the following pages. If the location of the jam is
not obvious, first look inside the all-in-one.
Loose toner might remain in the all-in-one after a jam. This problem typically resolves itself after a few
sheets have printed.
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Chapter 6   Troubleshooting
ENWW