Brother Laserprinter Color Hl 3450cn User Guide

							CHAPTER 6 OPTIONS 
6-15 
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1. Turn off the printer, and then unplug the power cord from the AC outlet. 
Disconnect the interface cable from the printer. 
2. Insert a CompactFlash card into the slot with the label facing you. 
Make sure it is inserted correctly. 
 
Fig. 6-19 
3. To remove the card, power the printer off, and then pull the card out of the 
slot. 
  
						

							CHAPTER 6 OPTIONS 
6-16 
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1. Turn off the printer, and then unplug the power cord from the AC outlet. 
Disconnect the interface cable from the printer. 
2. Unscrew the two screws securing 
the rear plate of the main 
controller board, and then pull out 
the main controller board. 
 
Fig. 6-20 
3. Insert the 4 shoulder screws 
supplied with the HD-6G/HD-EX 
unit into the bottom of the HD-
6G/HD-EX. 
 
Fig. 6-21 
4. Connect the shorter Hard disk 
cable to the HD-6G/HD-EX with 
the keyed side upwards, ensuring 
that it is correctly aligned. 
 
Fig. 6-22  
						

							CHAPTER 6 OPTIONS 
6-17 
 
5. Fit the 4 HD-6G/HD-EX shoulder 
screws into the 4 holes of the 
main controller board, and then 
secure the shoulder screws with 
the screws provided from the rear 
of the PCB. 
 
Fig. 6-23 
6. Connect the flat cable to the main 
controller board. 
 
Fig. 6-24 
7. Install the main controller board 
into the printer by sliding it into 
the guide rails. 
 
Fig. 6-25 
8. Secure the main controller board with the 2 screws. 
9. Reconnect the interface cable to the printer.  Plug the power cord into the 
AC outlet, and then turn on the printer. 
10. Format the HD-6G/HD-EX from the control panel.  See Chapter 4 for 
details.  
						

							CHAPTER 6 OPTIONS 
6-18 
   
   
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This printer has 64 Mbytes of memory standard memory.  The memory can 
be expanded up to 384 Mbytes.  When you want to upgrade to more than 
320 Mbytes, you will need to remove the already installed 64 Mbytes DIMM 
and replace it with a higher capacity DIMM.  (The standard installed 
memory can vary depending on the printer model and country.) 
 
The following capacity of DIMM can be installed:  
  
 16 Mbyte   BUFFALO TECHNOLOGY 12323-0001  
 32 Mbyte   BUFFALO TECHNOLOGY 12324-0001 
 64 Mbyte   BUFFALO TECHNOLOGY 12325-0001 
 128 Mbyte   BUFFALO TECHNOLOGY 12326-0001 
 
 
 16 Mbyte   TECHWORKS  12456-0001  
 32 Mbyte   TECHWORKS  12457-0001 
 64 Mbyte   TECHWORKS  12458-0001 
 128 Mbyte   TECHWORKS  12459-0001 
  
						

							CHAPTER 6 OPTIONS 
6-19 
In general, the DIMM must have the following specifications: 
    Type:      100 pin and 32 bit output 
  CAS Latency:   2  
    Clock Frequency:   66MHz or more 
    Capacity:     16,32, 64 or 128 Mbyte 
    Height:      46mm (1.8 inches) or less   
  Parity:   NONE 
    Dram Type:     64M bit SDRAM 4 Bank SDRAM can be used. 
 
 
Note 
 There might be some DIMMs that will not work with this printer. 
 For more information consult the dealer where you purchased the 
printer.  
 For the latest information: http://solutions.brother.com 
 
 
 
 
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1. Turn off the printer, and then unplug the power cord from the AC outlet. 
 
 
Note 
Be sure to turn off the power to the printer before installing or removing the 
DIMMs. 
  
						

							CHAPTER 6 OPTIONS 
6-20 
2. Unscrew the two screws that 
secure the rear plate of the main 
controller board, and then pull out 
the main controller board. 
 
Fig. 6-26 
3. Unpack the DIMM and hold it by its edges. 
 
 
! Caution 
Do not touch the memory chips and the surface of the main controller board. 
If static electricity collects, it may damage these electrical parts. 
 
 
4. Hold the DIMM with your fingers 
on the side edges and thumb 
against the back edge. Align the 
notches on the DIMM with the 
DIMM slot. (Check that the locks 
on each side of the DIMM slot are 
open, or outward). 
 
Fig. 6-27  
						

							CHAPTER 6 OPTIONS 
6-21 
 
5. Press the DIMM straight into the slot (press firmly). Make sure the locks on 
each side of the DIMM snap inward into place. (To remove a DIMM, the 
locks must be released.) 
6. Reinstall the main controller 
board into the printer by sliding it 
into the guide rails. 
 
Fig. 6-28 
7. Secure the main controller board with the two screws. 
8. Reconnect the printer cable from your computer. Plug the power cord into 
the AC outlet, and turn on the printer. 
9. To check whether the DIMM has been installed correctly, you may perform 
a Test Print “Print Configuration” that will print the current memory size. 
   
						

							CHAPTER 7 TOURBLE SHOOTING 
 
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							 CHAPTER 7 TROUBLE SHOOTING 
7-1 
   
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If any problems occur, the printer automatically stops printing, diagnoses 
the problem, and then displays the resulting message to alert you. Take the 
appropriate action, referring to the following tables. If you cannot clear the 
problem, consult the dealer where you purchased the printer. Inform the 
dealer of the message number for quick troubleshooting.  
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When any one of the following messages appear, the printer will stop 
operating. 
 
Error Message   Remarks 
TONER EMPTY X 
Replace the X toner cartridge  X = C, M, Y, K,  
NO TONER X 
Install the X toner cartridge  X = C, M, Y, K,  
COVER OPEN 
Close the Front Cover  
COVER OPEN 
Close the Top Cover 
 
COVER OPEN 
Close the Rear Access Cover  
COVER OPEN 
Close the Lower Feeder Unit Cover   
COVER OPEN 
Close the Duplex Unit Cover   
JAM X 
Refer to the diagram, and then check the location.  Remove 
the jammed paper.
 X = A1, A2, A3, B, C, D, 
E1, or E2 
  
						

							CHAPTER 7 TROUBLE SHOOTING 
7-2 
 
 
Error Message   Remarks 
NO PAPER T1/2/3 
Load paper into Tray 1/2/3.  
WASTE TONER 
Replace the waste toner pack.   
OIL EMPTY 
Replace the oil bottle.   
CHANGE FCR 
Replace the cleaning roller.   
NO OPC BELT 
Install the OPC belt.   
NO FC ROLLER 
Install the cleaning roller.   
NO LFU 
Install the lower tray unit.  When the Duplex Unit is 
installed. 
NO TR ROLLER 
Install the transfer roller.   
ILLEGAL TONER 
Use only Brother genuine toner cartridge.   
NO TRAY 1/2/3 
The indicated paper tray was not detected. Install it, or 
ensure that it is inserted correctly.
  
SIZE ERROR T1/2/3 
Specify the correct paper size for the indicated tray. 
 
SIZE ERROR DX 
The duplex unit can print only in the sizes specified.  Specify 
the correct paper size. 
 
STACKER FULL 
Remove the paper from the output tray. 
 
MEDIA MISMATCH 
Media mismatch between the Printer and the Printer Driver 
setting.  Load XX into Tray .
 
XX = Plain Paper, 
Transparencies, Thick 
Paper 
SIZE MISMATCH 
Paper mismatch between the Printer and the Printer Driver 
setting.  Load Paper  size into Tray  
 
MANUAL FEED 
Load paper  into Tray1, and then press GO.