User Guide
Table Of Contents
- Definitions of Warnings, Cautions, and Notes
- To Use the Printer Safely
- Printer Do's and Don'ts for Optimum Print Quality
- TABLE OF CONTENTS
- IMPORTANT INFORMATION: REGULATIONS
- CHAPTER 1 INTRODUCTION
- ABOUT THIS USER’S GUIDE
- ABOUT THIS PRINTER
- Checking the Components
- General View
- Features
- 2400 DPI Class Resolution
- High Speed and Color Laser Printing
- Color Advanced Photoscale Technology (CAPT)
- High Resolution Control (HRC)
- Maintenance-Free and Economical Toner Cartridge
- Universal Paper Cassette
- Three Interfaces
- Automatic Interface Selection
- Five Emulation Modes
- Automatic Emulation Selection
- Data Compression Technology
- Various Fonts
- CCITT G3/G4
- Panel Lock Function
- Power Save Mode
- Toner Save Mode
- Reprint Function
- PANTONE® Calibrated
- Network
- Options
- Compact Flash Card
- RAM
- Operating and Storage Environment
- CHAPTER 2 DRIVER AND SOFTWARE
- CHAPTER 3 BEFORE WORKING WITH THE PRINTER
- CHAPTER 4 CONTROL PANEL OPERATION
- CHAPTER 5 MAINTENANCE
- CHAPTER 6 OPTIONS
- CHAPTER 7 TROUBLE SHOOTING
- APPENDIX
- INDEX
![](/manual/brother/hl-3450cn/1-user-guide-english/images/img-138.png)
CHAPTER 6 OPTIONS
6-4
9.
Insert the connection cable into
the printer’s connector.
Fig. 6-7
10.
Lock the printer and the Tray unit
at the front by turning the Metal
Plate Lock as shown below.
Fig. 6-8
11.
Install the covers on both sides
of the Lower Tray Unit. Install the
covers by fitting them first to the
rear of the printer and then fit the
cover into the front of the printer.
Fig. 6-9