Brother MFC MFC-7320 User Manual

Troubleshooting and routine maintenance
121
B
e Put the print sample in front of the drum
unit, and find the exact position of the
poor print.
f Turn the drum unit gear by hand while
looking at the surface of the OPC
drum (1).
g When you have found the mark on the
drum that matches the print sample,
wipe the surface of the OPC drum with a
dry cotton swab until the dust or glue on
the surface comes off.
CAUTION
The drum is photosensitive so DO NOT
touch it with your fingers.
DO NOT clean the surface of the
photosensitive drum with a sharp object.
DO NOT use excessive force when
cleaning the drum unit.
h Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put the cartridge in correctly, the
green lock lever will lift automatically.
i Put the drum unit and toner cartridge
assembly back in the machine.
j Close the front cover.
k Plug the machine’s power cord back into
the electrical socket first, and then
reconnect all cables and telephone line
cord. Turn on the machine.
1

Brother MFC MFC-7320 Specifications

General

Print Technology	Laser
Print Resolution	Up to 2400 x 600 dpi
Copy Resolution	Up to 600 x 300 dpi
Optical Resolution	600 x 2400 dpi
Paper Input Capacity	250 sheets
Output Tray Capacity	100 sheets
Connectivity	USB 2.0
Functions	Copier, Fax, Printer, Scanner
Fax Resolution	300 x 300 dpi
Scan Type	Flatbed
Media Type	Plain paper, envelopes, labels
Media Size	A4, A5, B5, Legal, Letter, Executive
Display	LCD (2-line)
Print Speed	Up to 20 ppm
Copy Speed	Up to 20 cpm