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Routine maintenance
109
A
d
Tightly wring out a lint-free cloth soaked
in lukewarm water, and then wipe the
separator pad (1) on the paper tray to
remove dust.
e
Wipe the two pick-up rollers (1) inside
the machine to remove dust.
f
Put the paper tray back in the machine.
g
Reload the paper and put the paper tray
firmly back in the machine.
h
Turn on the machine.
Calibration
A
The output density for each colour may vary
depending on the machine’s environment,
such as temperature and humidity.
Calibration helps you to improve the colour
density.
a
Press .
b
Press
Calibration
.
c
Press
Calibrate
.
d
Press
Yes
to confirm.
e
The machine will display
Completed
.
f
Press .
You can reset the calibration parameters
back to the factory settings.
a
Press .
b
Press
Calibration
.
c
Press
Reset
.
d
Press
Yes
to confirm.
e
The machine will display
Completed
.
f
Press .
1
1
Summary of Contents for MFC-9140CDN
Page 1: ...Basic User s Guide MFC 9140CDN MFC 9340CDW Version 0 CHN ENG ...
Page 10: ...viii ...
Page 17: ...General information 7 1 ...