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To prevent damage to the machine caused
by static electricity, DO NOT touch the
electrodes shown in the illustration.
d
Push down the green lock lever and take
the toner cartridge out of the drum unit.
CAUTION
Handle the toner cartridge carefully. If toner
scatters on your hands or clothes, wipe or
wash it off with cold water at once.
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations below.
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.
1
Summary of Contents for MFC-7340
Page 1: ...USER S GUIDE MFC 7340 MFC 7450 MFC 7440N MFC 7840N MFC 7840W Version A ARL ASA NZ ...
Page 4: ...ii ...
Page 17: ...General information 7 1 ...
Page 82: ...Chapter 11 72 ...
Page 83: ...Section III Copy III Making copies 74 ...
Page 90: ...Chapter 12 80 ...
Page 91: ...Section IV Software IV Software and Network features 82 ...
Page 94: ...Chapter 13 84 ...