Preparation; How To Access The Object Component - Brother MFC-9420CN Service Manual

Preparation

Prior to proceeding with the disassembly procedure,
(1) Unplug
- the modular jack of the telephone line,
- the USB cable, if connected (not shown below), and
- the modular jack of the external telephone set if connected (not shown below).

How to Access the Object Component

• On the next page is a disassembly flowchart which helps you access the object components.
To remove the fusing unit, for example, first find it on the flowchart and note its number
(5.1.4 in this case). To access it, you need to remove all the parts above the fusing unit on
the flowchart (
removed.
• Unless otherwise specified, all parts should be replaced in the reverse order to which they
were removed to reassemble the machine.
in this case) before the unit itself can be
5 -3
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USB cable
Telephone line
External telephone
Confidential