Brother International IntelliFax-3550 Service Manual - Page 53

Preparation, How to Access the Object Component, in this case.

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s Preparation Prior to proceeding to the disassembly procedure, (1) Unplug - the modular jack of the telephone line, - the modular jack of the curled cord (and remove the handset), and - the modular jack of an external telephone set if mounted. (Not shown below.) (2) Remove - the wire extension, - the document tray, - the paper tray, and - the drum unit (with the toner cartridge loaded). Handset and curled cord Drum unit (with toner cartridge loaded) Wire extension Document tray Paper tray Telephone line cord s How to Access the Object Component • On the next page is a disassembly order flow which helps you access the object component. To remove the relay PCB, for example, first find it on the flow and learn its number (F in this case). You should remove parts numbered 1, 3, B, and E so as to access the relay PCB. • Unless otherwise specified, the disassembled parts or components should be reassembled in the reverse order of removal. IV - 3

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IV –
3
■
Preparation
Prior to proceeding to the disassembly procedure,
(1)
Unplug
- the modular jack of the telephone line,
- the modular jack of the curled cord (and remove the handset), and
- the modular jack of an external telephone set if mounted.
(Not shown below.)
(2)
Remove
- the wire extension,
- the document tray,
- the paper tray, and
- the drum unit (with the toner cartridge loaded).
■
How to Access the Object Component
•
On the next page is a disassembly order flow which helps you access the object compo-
nent.
To remove the relay PCB, for example, first find it on the flow and learn its number
(
F
in this case).
You should remove parts numbered
1
,
3
,
B
, and
E
so as to access
the relay PCB.
•
Unless otherwise specified, the disassembled parts or components should be reas-
sembled in the reverse order of removal.
Handset and curled cord
Drum unit (with toner cartridge loaded)
Wire extension
Telephone line cord
Paper tray
Document tray