C5550 MFP User’s Guide
Getting started > 19
G
ETTING
 
STARTED
 
1. Open the document cover.
2. Move scan lock lever to UNLOCKED position.
 Scanner unlock.eps 
I
NSTALLING
 MFP 
DRIVERS
 
AND
 
UTILITIES
T
WAIN
 
AND
 
PRINTER
 
DRIVERS
 
1. Start Microsoft Windows.
2. Insert the CD-ROM supplied into your CD ROM drive.
3. The CD-ROM will auto launch on most systems. However, 
if your system does not support auto launching CD-ROMs, 
press the Start button, choose RUN, type d:\setup.exe (d: 
the CD-ROM drive in use), and then click OK.
4. Follow the on-screen instructions to complete the driver 
installation.
CAUTION!
Make sure the scanner is in the UNLOCKED position 
before operating.
CAUTION!
To ensure the scan function works properly, install 
the TWAIN driver FIRST then the printer driver, 
before connecting to the computer.