Brother MFC 9840CDW - Manual (Page 171)

Troubleshooting and routine maintenance
155
C
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Release the gray lock lever (1) that is on
the left side of the machine. Lift the front
of the drum unit and pull the drum unit
completely out of the machine using the
green handles on the drum unit.
HOT SURFACE
After you have just used the machine, some
internal parts of the machine will be
extremely hot. When you open the front
cover of the machine, DO NOT touch the
shaded parts shown in the illustration.
CAUTION
Hold the handles of drum unit when you
carry it. DO NOT hold the sides of the drum
unit.
We recommend that you place the drum
unit on a clean, flat surface with a piece of
disposable paper underneath it in case you
accidentally spill or scatter toner.
To prevent damage to the machine from
static electricity, DO NOT touch the
electrodes shown in the illustration.
1