Brother Laserprinter Color Hl 3450cn User Guide

CHAPTER 6 OPTIONS 
6-5 
12.Install the Paper Cassette into the Lower Tray Unit. 
13.Install the Paper Cassette into the printer. 
 
  

CHAPTER 6 OPTIONS 
6-6 
H H
HO O
O
W W
W
T T
T
O O
OC C
CL L
L
E E
E
A A
A
R R
RP P
PA A
A
P P
P
E E
E
R R
RJ J
JA A
A
M M
M
S S
S
I I
I
N N
N
T T
T
H H
H
E E
EL L
LO O
O
W W
W
E E
E
R R
RT T
TR R
R
A A
A
Y Y
YU U
UN N
N
I I
I
T T
T
Paper Jam in the Cassette
1. When a Paper Jam has occurred in the Paper Cassette, remove the 
Paper Cassette from the printer. Pull the Cassette out half way, slightly 
lift it, and then pull the cassette from the printer. 
2. Remove the jammed paper and reinstall the...

CHAPTER 6 OPTIONS 
6-7 
   
D D
U U
P P
L L
E E
X X
   
U U
N N
I I
T T
   
( (
D D
X X
- -
3 3
4 4
0 0
0 0
) )
   
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...

CHAPTER 6 OPTIONS 
6-8 
 
4. Remove the Back caps (2 pieces) 
of the Lower Tray Unit. Push 
down lightly on the caps and slide 
them to the rear of the printer to 
remove them. 
 
Fig. 6-12 
5. Use the handholds of the Duplex 
Unit to lift the Duplex Unit up. 
 
Fig. 6-13 
 
 
Note 
Ensure that the Duplex Cover Top Assembly is aligned and latched 
straight with the lower part of the duplex unit. 
 
6. Insert the fixing pins at the sides 
of the Duplex Unit into the 
installation grooves in the Lower...

CHAPTER 6 OPTIONS 
6-9 
 
7. Secure the pawls of the Duplex 
Unit into the rectangular holes in 
the back of the printer. 
 
Fig. 6-15 
8. Open the Duplex Cover Top Assembly. 
9. Securely connect the Duplex Unit 
and the Printer with the thumb 
screws (2 pieces). 
 
Fig. 6-16 
10. Close the Duplex Cover Top Assembly.  

CHAPTER 6 OPTIONS 
6-10 
 
 
11. Connect the connector cable to 
the upper connector on the 
printer. 
 
Fig. 6-17 
12. Fit the left hand side cover of the Lower Tray Unit to the Lower Tray Unit. 
13. Plug the power cord into the AC outlet, and then turn the printer on.  

CHAPTER 6 OPTIONS 
6-11 
   
C C
O O
M M
P P
A A
C C
T T
F F
L L
A A
S S
H H
   
C C
A A
R R
D D
   
/ /
   
H H
A A
R R
D D
   
D D
I I
S S
K K
   
D D
R R
I I
V V
E E
   
( (
H H
D D
- -
6 6
G G
/ /
H H
D D
- -
E E
X X
) )
   
C C
CO O
O
M M
M
P P
P
A A
A
C C
C
T T
TF F
FL L
L
A A
A
S S
S
H H
HC C
CA A
A
R R
R
D D
D
This printer has a slot for an optional CompactFlash card, which is a 
memory card. 
If you install an optional CompactFlash memory card, you can save macros, 
print log and fonts on it,...

CHAPTER 6 OPTIONS 
6-12 
H H
HA A
A
R R
R
D D
DD D
DI I
I
S S
S
K K
KD D
DR R
R
I I
I
V V
V
E E
E( (
(
H H
H
D D
D
- -
-
6 6
6
G G
G
/ /
/
H H
H
D D
D
- -
-
E E
E
X X
X
) )
)
If you install an optional HDD, you can save macros, print log and fonts on 
it, and also select your print job and re-print it through the network. 
Confirm that the box contains the following items. 
 Hard disk 
 Hard disk cables (2) 
 Shoulder screws (4) 
 Screws (4) 
 Setup guide  
 
 
Note 
The supplied longer cable is for...

CHAPTER 6 OPTIONS 
6-13 
 
Note 
When you select the fonts through your software or with a command, note 
the following: 
 You do not need to be concerned about the Font control panel setting. 
The software or command setting overrides the printer setting. 
 Be sure to install the font card that has your desired fonts. The printer 
automatically selects the font that has exactly the same or similar 
characteristics as those you set through the software or with a 
command. If the installed font card...

CHAPTER 6 OPTIONS 
6-14 
 
 
Fig. 6-18 
 
6. Use + or – on the Control Panel to select “PRINT MENU.” 
7. Press Set to proceed to the next menu level, and then press + or – to 
select:  “HP LASERJET,” “EPSON FX-850”, or “IBM PROPRINTER.” 
8. Press the Set key to select the Emulation for the fonts you want to 
select; “HP LASERJET,” “EPSON FX-850,” or “IBM PROPRINTER.” 
9. Use + or – key to select “FONT NO,” and then select the Font Number 
of the font you want. 
Font Number