Brother International 3450CN User Guide - Page 163

Duplex Unit (dx-3400

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DUPLEX UNIT (DX-3400) CHAPTER 6 OPTIONS The following paper sizes can be used for the Duplex Unit. 330 x 483 mm (13 x 19"), A3, A4, B4, B5 Executive, Ledger, Legal, Letter Note • The Lower Tray Unit must be connected before you install the Duplex Unit. • When you perform maintenance on the printer, open the Duplex Top Cover Assembly first. • When you want to open the Rear Access Cover of the printer, open the Duplex Lower Cover and the inside unit. 1. Turn the printer off, and then unplug the power cord from the AC outlet. 2. Remove the Fuser Cover that is located at the rear top of the printer. Remove the Rear Caps (2 pieces) from the fuser unit. We recommend you remove those caps with a coin or a screwdriver. 3. Remove the left hand side cover of the Lower Tray Unit. Fig. 6-10 Fig. 6-11 6-7

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CHAPTER 6 OPTIONS
6-7
DUPLEX UNIT (DX-3400)
The following paper sizes can be used for the Duplex Unit.
330 x 483 mm (13 x 19"), A3, A4, B4, B5
Executive, Ledger, Legal, Letter
Note
•
The Lower Tray Unit must be connected before you install the Duplex
Unit.
•
When you perform maintenance on the printer, open the Duplex Top
Cover Assembly first.
•
When you want to open the Rear Access Cover of the printer, open the
Duplex Lower Cover and the inside unit.
1.
Turn the printer off, and then unplug the power cord from the AC outlet.
2.
Remove the Fuser Cover that is
located at the rear top of the
printer. Remove the Rear Caps (2
pieces) from the fuser unit. We
recommend you remove those
caps with a coin or a screwdriver.
Fig. 6-10
3.
Remove the left hand side cover
of the Lower Tray Unit.
Fig. 6-11