Routine maintenance
97
Cleaning the drum unit A
If your printout has coloured dots at 94 mm
intervals, follow the steps below to solve the
problem.
a Make sure that the machine is in the
Ready mode.
b Press MENU.
c Press a or b to display
Print Reports.
Press Print Reports.
d Press a or b to display
Drum Dot Print.
Press Drum Dot Print.
e The machine will display Press Start.
Press Mono Start or Colour Start.
f The machine will print the Drum Dot test
print. Then press Stop/Exit.
g Turn off the machine. Unplug the
telephone line cord first, disconnect all
cables, and then unplug the power cord
from the electrical socket.
h Press the front cover release button and
then open the front cover.
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