Proof Sign-off:
I. Ishigami A.Kobayashi DAI
E. Otera
DAI K.Ramsey
R4C8790
Rev. E
A2 size A2SHEET.FM
7/30/02
Safety Instructions
Laser Printer Precautions
This printer uses laser technology. Follow the precautions below to ensure safe, 
efficient operation.
❏ Be careful not to touch the fuser, which is 
marked 
CAUTION Hot Surface Avoid 
Contact
. If the printer has been in use, the 
fuser may be very hot.
❏ Do not attempt to modify or take the 
developer cartridge apart. It cannot be 
refilled.
❏ Do not touch the toner and avoid all toner 
contact with your eyes.
❏ Do not dispose of used developer cartridges, 
waste toner collectors, or photoconductor 
units in fire, as they can explode and cause 
injury. Dispose of them according to local regulations.
Important Safety Instructions
Read all of the following instructions before operating your printer:
❏ The printer weighs about 30kg 
(66.1lb). One person should not 
attempt to lift or carry the 
printer. Two people should 
carry it, lifting it by the correct 
positions as shown.
❏ Follow all warnings and 
instructions marked on the 
printer.
❏ Unplug this printer from the wall outlet before cleaning. 
❏ Use a well-wrung cloth for cleaning and do not use liquid or aerosol cleaners.
❏ Avoid touching the components inside the printer unless instructed to do so in 
this guide.
❏ Never force printer components into place. Although the printer is designed to 
be sturdy, rough handling can damage it.
❏ Be sure to keep consumables out of the reach of children.
❏ Do not leave jammed paper inside of the printer. This can cause the printer to 
overheat.
❏ Do not use this printer near water.
❏ Do not place the printer on an unstable surface.
❏ Do not put your printer where the cord will be stepped on.
❏ Avoid using outlets that other appliances are plugged into.
❏ Slots and openings in the cabinet and the back or bottom are provided for 
ventilation. Do not block or cover them. Do not put the printer on a bed, sofa, 
rug, or other similar surface or in a built-in installation unless proper ventilation 
is provided.
❏ The interface connector for this printer is Non-LPS (non-limited power source).
❏ Use the type of power source indicated on the label. If you are not sure of the 
type of power available, consult your dealer or local power company.
❏ If you are unable to insert the plug into the outlet, contact a qualified electrician.
 
Setup Sheet
Warnings, Cautions and Notes
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Warnings
 must be followed carefully to avoid bodily injury.
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Cautions
 must be observed to avoid damage to your equipment.
Notes
 contain important information and useful tips on the operation of your printer.
4032086-01
XXX
Do not insert your hand into the 
fuser unit, as it may be very hot.
Left Right
❏ If you use an extension cord, make sure that the total of the ampere ratings on 
the products plugged into the extension cord does not exceed the extension cord 
ampere rating.
❏ Never push objects of any kind through cabinet slots as they may touch 
dangerous voltage points or short out parts that could result in a risk of fire or 
electric shock.
❏ Never spill liquid of any kind on the printer.
❏ Except as specifically explained in this guide, do not attempt to service this 
product yourself. Opening or removing those covers that are marked 
Do Not Remove
 may expose you to dangerous voltage points or other risks. 
Refer all servicing in those compartments to a qualified service representative.
❏ Adjust only those controls that are covered by the operating instructions. 
Improper adjustment of other controls may result in damage and may require 
repair by a qualified service representative.
❏ Unplug this printer from the wall outlet and refer servicing to a qualified service 
representative under the following conditions:
Finding a Place for the Printer
❏ Allow adequate space for easy operation and maintenance.
❏ Place the printer where you can easily unplug the power cord.
❏ Keep the entire computer and printer system away from potential sources of 
interference, such as loudspeakers or the base units of cordless telephones.
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Caution:
❏
Leave adequate room around the printer to 
allow for sufficient ventilation.
❏
Avoid locations that are subject to direct 
sunlight, excessive heat, moisture, or dust.
❏
Do not place the printer on a surface that is 
smaller than the printer’s bottom panel. Doing 
so may cause troubles on printing and feeding 
due to the internal excessive load of the printer. 
Be sure to locate the printer on a flat, wide 
surface where the rubber pads can be placed 
stably.
Assembling the Printer
A. When the power cord or plug is damaged or frayed.
B. If liquid has been spilled into it.
C. If it has been exposed to rain or water.
D. If it does not operate normally when the operating instructions are followed. 
Adjust only those controls that are covered by the operating instructions 
since improper adjustment of other controls may result in damage and will 
often require extensive work by a qualified technician to restore the product 
to normal operation.
E. If it has been dropped or the cabinet has been damaged.
F. If it exhibits a distinct change in performance, indicating a need for service.
1. Remove the protective materials. 2. Open the front cover.
1
Dimentions shown in the illustrations above are in millimeters.
2
6. Close the front cover.
9. Close the cover on the right.
Installing the Options
Memory Module/ROM Module/Hard Disk Drive
To install the optional 500-Sheet Paper Cassette Unit and Duplex Unit, see the 
instructions that come with the packages.
For more detailed descriptions of Memory Module/ROM Module/Hard Disk 
Drive, see the online 
Reference Guide
.
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Warning:
❏
Removing other screws and covers will expose high voltage areas.
❏
Be careful when working inside the printer as some components are sharp and may 
cause injury.
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Caution:
❏
Before you install a Memory Module/ROM Module/Hard Disk Drive, be sure to 
discharge any static electricity by touching a grounded piece of metal. Otherwise, 
you may damage static-sensitive components.
❏
Make sure that the printer is turned off.
❏
Remove only the five screws attaching the back cover.
3. Remove the protective material. 4. Remove the protective material from 
the transfer unit.
5. Install the waste toner collector.
7. Open the cover on the right. 8. Pull up the green tabs and pull them 
down. Remove the protective 
materials.
10.Remove the protective materials. 11.Install the MP tray.
Memory size 32MB, 64MB, 128MB, 256MB or 512MB
ROM Module The Adobe
® 
PostScript
®
 3™ Kit ROM module (C12C832531)
Hard Disk Drive C12C823921
1. Turn  off  the  printer. 2. Loosen the five screws and remove the 
shield on the back of the printer.