For safety, please read this manual carefully before you use this product and keep it
handy for future reference.
Introduction
This manual describes detailed instructions on the operation and notes about the use of this machine.
To get maximum versatility from this machine all operators are requested to read this manual carefully
and follow the instructions. Please keep this manual in a handy place near the machine.
Trademarks
Microsoft, Windows and Windows NT are registered trademarks of Microsoft
Corporation in the United States and/or other countries.
Other product names used herein are for identification purposes only and might
be trademarks of their respective companies. We disclaim any and all rights in
those marks.
Notes:
Some illustrations in this manual might be slightly different from the machine.
Certain options might not be available in some countries. For details, please contact your local dealer.
Note
The proper names of the Windows operating systems are as follows:
•Microsoft
•Microsoft
•Microsoft
•Microsoft
•Microsoft
•Microsoft
•Microsoft
•Microsoft
•Microsoft
®
Windows® 95 operating system
®
Windows® 98 operating system
®
Windows® Millennium Edition (Windows Me)
®
Windows ® 2000 Professional
®
Windows ® 2000 Server
®
Windows® XP Professional
®
Windows® XP Home Edition
®
Windows NT® Server operating system Version 4.0
®
Windows NT® Workstation operating system Version 4.0
i
Safety Information
R
R
When using your printer, the following safety precautions should always be followed.
Safety During Operation
In this manual, the following important symbols are used:
WARNING:
CAUTION:
Indicates a potentially hazardous situation which, if instructions
are not followed, could result in death or serious injury.
Indicates a potentially hazardous situation which, if instructions are
not followed, may result in minor or moderate injury or damage to
property.
R WARNING:
•
Disconnect the power plug (by pulling the plug, not the cable) if the
power cable or plug becomes frayed or otherwise damaged.
• To avoid hazardous electric shock or laser radiation exposure, do not
remove any covers or screws other than those specified in this manual.
• Turn off the power and disconnect the power plug (by pulling the plug,
not the cable) if any of the following conditions exists:
• You spill something into the equipment.
•
You suspect that your equipment needs service or repair.
• Your equipment's cover has been damaged.
•
Do not incinerate spilled toner or used toner. Toner dust might ignite
when exposed to an open flame.
• Disposal can take place at our authorized dealer or at appropriate collection sites.
• Dispose of the used toner cartridge in accordance with the local regulation.
ii
R CAUTION:
• Protect the machine from dampness or wet weather, such as rain and snow.
• Unplug the power cord from the wall outlet before you move the machine.
While moving the machine, you should take care that the power cord will not
be damaged under the machine.
• When you disconnect the power plug from the wall outlet, always pull the
plug (not the cable).
• Do not allow paper clips, staples, or other small metallic objects to fall inside
the machine.
• Keep toner (used or unused) and toner cartridge out of the reach of children.
• For environmental reasons, do not dispose of the machine or expended
supply waste at household waste collection points. Disposal can take place
at an authorized dealer.
• The inside of the machine could be very hot. Do not touch the parts with a
label indicating the “hot surface”. Otherwise an injury might occur.
iii
ENERGY STAR Program
As an ENERGY STAR Partner, we have determined
that this machine model meets the ENERGY STAR
Guidelines for energy efficiency.
The ENERGY STAR Guidelines intend to establish an international energy-saving system for
developing and introducing energy-efficient office equipment to deal with environmental issues, such as global warming.
When a product meets the ENERGY STAR Guidelines for energy efficiency, the Partner shall
place the ENERGY STAR logo onto the machine model.
This product was designed to reduce the environmental impact associated with office equipment by means of energy-saving features, such as Low-power mode.
❖❖❖❖ Low-power Mode (Energy Saver mode)
This printer automatically lowers its power consumption 60 minutes after the
last operation has been completed. To exit Low-power (Energy Saver) mode,
press any key on the control panel. For details about how to configure Energy
Saver mode, see “Making Printer Settings with the Control Panel” in Administrator Reference 2 as a PDF file on the CD-ROM.
❖❖❖❖ Specifications
Energy Saver modePower Consumption45 W or less
Default Time60 minutes
Recovery Time120 seconds or less
iv
How to Read This Manual
R
R
Symbols
In this manual, the following symbols are used:
WARNING:
This symbol indicates a potentially hazardous situation which, if instructions
are not followed, could result in death or serious injury.
CAUTION:
This symbol indicates a potentially hazardous situation which, if instructions
are not followed, may result in minor or moderate injury or damage to property.
* The statements above are notes for your safety.
Important
If this instruction is not followed, paper might be misfed or data might be lost.
Be sure to read this.
Preparation
This symbol indicates the prior knowledge or preparations required before operating.
Note
This symbol indicates precautions for operation, or actions to take after misoperation.
Limitation
This symbol indicates numerical limits, functions that cannot be used together,
or conditions in which a particular function cannot be used.
Reference
This symbol indicates a reference.
[]
Keys that appear on the machine's panel display.
Keys and buttons that appear on the computer's display.
{}
Keys built into the machine's control panel.
Keys on the computer's keyboard.
v
TABLE OF CONTENTS
1.Replacing Consumables and Maintenance Kit
Detaching the SR770 (2 Tray Finisher)..................................................... 1
Opening and Closing the Duplex Reversal Unit ...................................... 2
Replacing the Toner Cartridge .................................................................. 3
Replacing the Fuser Oil Unit ..................................................................... 6
Replacing the Photoconductor Unit ....................................................... 10
Replacing the Development Unit ............................................................ 15
Replacing the Fusing Unit ....................................................................... 19
Replacing the Dustproof Filter................................................................ 24
Replacing the Waste Toner Bottle .......................................................... 26
Replacing the Paper Feed Rollers .......................................................... 28
2.Cleaning and Adjusting the Printer
Cautions to Take When Cleaning............................................................ 31
Cleaning the Registration Roller............................................................. 32
Cleaning the DustProof Glass ................................................................. 33
Adjusting the Color Registration ............................................................ 34
Auto Adjust................................................................................................... 34
There are times when you might have
to detach the 2 Tray Finisher from the
printer to remove misfed paper. This
section describes how to detach the 2
Tray Finisher.
Hold the handle at the top of the 2
AAAA
Tray Finisher firmly with one
hand, pull the 2 Tray Finisher
straight out, and let go when it
stops.
ZDJP201J
The 2 Tray Finisher is detached
from the printer.
Use both hands to push it straight
BBBB
back in, and let go when it clicks
into place.
Important
❒ Be sure to attach the 2 Tray Fin-
isher to the printer after closing
the Duplex Reversal Unit. See
p.2 “Opening and Closing the
Duplex Reversal Unit”.
ZDJP202J
The 2 Tray Finisher is reattached to
the printer.
1
Replacing Consumables and Maintenance Kit
Opening and Closing the Duplex Reversal
Unit
1
There are times when you might have
to detach the Duplex Reversal Unit to
remove misfed paper. This section
describes how to detach the Duplex
Reversal Unit.
Push up the lock release button
AAAA
and keep it in place.
ZDJP203J
Lower the Duplex Reversal Unit
BBBB
slowly until it stops.
Note
❒ You do not have to remove the
External Tray even if the 2 Tray
Finisher is attached.
The Duplex Reversal Unit is
opened.
Raise the Duplex Reversal Unit
CCCC
slowly with both hands, and push
it in until it clicks into place.
The Duplex Reversal Unit is
closed.
Important
❒ Attach the Duplex Reversal
Unit after closing the upper left
cover of the printer.
ZDJP205J
ZDJP204J
Important
❒ Open the Duplex Reversal Unit
after detaching the 2 Tray Finisher from the printer. See p.1
“Detaching the SR770 (2 Tray
Finisher)”.
2
Replacing the Toner Cartridge
R
R
Replacing the Toner Cartridge
WARNING:
• Do not incinerate spilled toner
or used toner. Toner dust is
flammable and might ignite
when exposed to an open
flame. Disposal should take
place at an authorized dealer
or an appropriate collection
site. If you dispose of the used
toner cartridges yourself, dispose of them according to local regulations.
CAUTION:
• Keep toner (used or unused) and
the toner cartridge out of reach
of children.
Note
❒ The actual number of printed pag-
es will differ depending on the paper type, size, contents and
settings. For more information, see
p.107 “Toner cartridge”.
If "Add Toner" appears on the panel
display, replace the toner cartridge.
Note
❒ A combination of one to four
colors, yellow, magenta, cyan,
black, is displayed in "XXX".
❒ If cyan or magenta or yellow toner
runs out, you can print in black
and white mode using the black
toner. Change the color mode setting to "Black and White" from the
printer driver .
❒ If black toner runs out, printing is
not possible until the black toner
cartridge is replaced.
While pushing the lock button on
AAAA
the upper right cover of the printer (AAAA), open the upper right cover
(BBBB).
1
Add Toner
XXX
or
Add Toner
XXX/XXX
ZDJT006J
From the end, the toner cartridges
are installed in the order of magenta (M), cyan (C), yellow (Y), and
black (K).
3
Replacing Consumables and Maintenance Kit
Remove the toner cartridge for
BBBB
the color you want to replace.
Take out a new toner cartridge
CCCC
from the box.
A Unhook the green hook on the
toner cartridge with one hand.
1
ZDJT202J
ZDJT999J
B Holding the toner cartridge
with the other hand, pull out
the cartridge up slowly.
Note
❒ The black toner cartridge con-
tains more than the other toner
cartridges.
Shake the toner cartridge back
DDDD
and forth 5-6 times.
ZDJT201J
Important
ZDJT203J
❒ Do not shake the removed
toner cartridge. The remaining toner might scatter.
Note
❒ Depending on the setting up
environment, toner might be
left in a toner cartridge. In
such case, reinstall the toner
cartridge.
4
Replacing the Toner Cartridge
Holding the toner cartridge with
EEEE
the metal contact area in front, attach in the direction of the arrow.
Important
❒ Do not touch the metal contact
point with your fingers.
Insert the toner cartridge slowly
FFFF
until the green hook snaps on the
metal contact area.
ZDJT004J
Close the upper right cover.
GGGG
The following message appears on
the panel display. Please wait a
while.
Loading Toner...
Important
❒ Do not turn off the power
switch during "Loading Toner..." appears on the panel display to avoid a printer
malfunction.
1
ZDJH042J
ZDJT005J
Important
❒ Do not install and remove the
toner cartridges over and over.
This could result in a toner leak.
5
Replacing Consumables and Maintenance Kit
R
Replacing the Fuser Oil Unit
CAUTION:
1
• The Fusing Unit becomes very
hot. When installing the new
Fuser Oil Unit, turn off the printer
and wait about an hour. After
that, install the new Fusing Unit.
Not waiting for the unit to cool
down can result in a burn.
If "Replace Fuser Oil Unit (TypeG)"
appears on the panel display, replace
the Fuser Oil Unit.
Replace Fuser
Oil Unit (TypeG)
Turn off the power switch and
AAAA
unplug the power cable.
Important
❒ Be sure to wait about an hour to
prevent a burn.
If 2 Tray Finisher is installed, de-
BBBB
tach it from the printer.
Reference
See p.1 “Detaching the SR770 (2
Tray Finisher)”
If the Duplex Unit is installed,
CCCC
open the Duplex Reversal Unit.
If the External Tray is attached to
DDDD
the printer, raise it in the direction of the arrow (AAAA), and remove
it (BBBB).
Pull out the left cover of the print-
EEEE
er slowly.
Open the upper left cover.
FFFF
ZDJP038J
ZDJH047J
Reference
See p.2 “Opening and Closing
the Duplex Reversal Unit”
ZDJH048J
6
Replacing the Fuser Oil Unit
Holding the green handle, pull
GGGG
up the Fusing Unit slowly in the
direction of the arrow.
Important
❒ Do not touch any areas other
than the handle.
Put the removed Fusing Unit in a
HHHH
stable and level place.
Lift the Fuser Oil Unit in the di-
IIII
rection of the arrow to remove it,
and put it in a stable and level
place.
ZDJH208J
ZDJH052E
Take out the Fuser Oil Unit from
JJJJ
the bag, and remove seal (AAAA), and
then remove seal (BBBB) as shown in
the illustration.
Note
❒ Be sure to remove seal (A), and
then pull it out in a level manner.
Important
❒ Be sure to remove the seals to
avoid printer malfunction.
❒ Be sure to remove seal (A) first,
and then remove seal (B) to
avoid oil leak.
❒ Be sure to put the Fuser Oil Unit
in a stable and level place to
avoid oil leak.
❒ There is oil on the removed
seals and fuser oil roller. Be
careful not to let them come in
contact with your clothes.
1
ZDJH053J
Important
❒ Do not touch inside of the Fus-
ing Unit.
❒ Be careful no to touch the area
other than the shown in the illustration.
7
Replacing Consumables and Maintenance Kit
Match (UUUU) on the front of the Fus-
KKKK
er Oil Unit and the arrow on the
Fusing Unit as shown in the illustration.
1
ZDJH055J
Important
❒ Be careful not to get oil on the
metal point of the left side of the
Fuser Oil Unit.
Insert the left and right protru-
LLLL
sions of the Fuser Oil Unit into
the white holders of the Fusing
Unit (AAAA), and then move the Fuser Oil Unit in the direction shown
by the arrow (BBBB) to attach the Fuser Oil Unit to the Fusing Unit.
Holding the green handle with
MMMM
one hand, use your other hand to
push the front area of the handle
to create a slight slant, and push
the Fusing Unit slowly to the
back.
Note
❒ Confirm that the Fuser Oil Unit
is facing the inside of the printer.
At this point, make sure the Fusing
Unit is on the stand properly.
Close the upper left cover (AAAA) and
NNNN
push the handle slowly (BBBB) to the
back until it clicks into place.
ZDJH050E
ZDJH054J
Place the old Fuser Oil Unit into
OOOO
the bag which contained the new
Fuser Oil Unit, and seal the bag.
ZDJH051J
8
If you removed the External Tray
PPPP
in step
Insert the hooks of the External
Tray into the printer slits, and
lower it toward you.
If the Duplex Unit is installed,
QQQQ
close the Duplex Reversal Unit.
If the 2 Tray Finisher was in-
RRRR
stalled, reattach the 2 Tray Finisher to the printer.
, reattach it to the printer.
DDDD
Reference
See p.2 “Opening and Closing
the Duplex Reversal Unit”
Replacing the Fuser Oil Unit
1
ZDJH010J
Reference
See p.1 “Detaching the SR770 (2
Tray Finisher)”
Plug in the power cable and turn
SSSS
on the power switch.
Note
❒ If you dispose of the used toner
cartridges by yourself, dispose
of them according to local regulations.
9
Replacing Consumables and Maintenance Kit
Replacing the Photoconductor Unit
If "Replace Black PCU (Type F)" ap-
1
pears on the panel display, replace
the black Photoconductor Unit.
Take out the green screwdriver.
CCCC
Use this screwdriver for all attachment and detachment of screws.
Replace Black
PCU (Type F)
If "Replace Color PCU (Type A)" appears on the panel display, replace
the three color Photoconductor Units.
Replace Color
PCU (Type A)
ZDJH013J
Turn off the power switch and
AAAA
unplug the power cable.
Open the front cover slowly by
BBBB
pulling down from the two areas
on the left and right.
Turn the light brown lever coun-
DDDD
terclockwise.
ZDJH014E
10
ZDJH007J
Loosen two screws that are fasten-
EEEE
ing the inner cover using provided screwdriver.
You cannot remove these two
screws.
ZDJH015J
Replacing the Photoconductor Unit
Lift the inner cover until it clicks
FFFF
into place and holds.
The Photoconductor Units are installed as shown in the illustration.
The black Photoconductor Unit is
at the upper left period. The other
three are color Photoconductor
Units.
ZDJH016J
Remove the Photoconductor Unit
GGGG
you want to replace.
For black, remove the upper left
one, and for color, remove the
three on the right.
A Move the green hook slowly to
the right as shown in the illustration. The green hook is located on the upper right of the
Photoconductor Unit.
B Grip the green areas at the top
and bottom of the Photoconductor Unit, and pull slowly
until you can see all of the
green handle.
1
ZDJX701J
ZDJH045J
ZDJH211J
Important
❒ Pulling out the Photoconduc-
tor Unit quickly might cause
it to drop.
11
Replacing Consumables and Maintenance Kit
C Lift and hold the green handle
at the top (AAAA), and pull out the
unit slowly (BBBB).
B Place the Photoconductor Unit,
and remove the adhesive tape
at the tip of the unit.
1
ZDJH222J
ZDJH223J
Install a new Photoconductor
HHHH
Unit.
For black, install one, and for color,
install three.
A Take the unit out from the bag.
ZDJH210J
C Match the green arrow at the
tip of the Photoconductor Unit
to the rail inside the printer.
12
ZDJH221J
Important
❒ Do not remove the cover that
is attached to the bottom of
the Photoconductor Unit at
this time.
Important
❒ Make sure the green arrow
fits securely on the rail before
proceeding to the next step.
D Push the front of the Photocon-
ductor Unit slowly, slide the
unit on the cover, and push in
until it stops.
ZDJH224J
Replacing the Photoconductor Unit
Important
❒ If you do not attach the green
arrow of the Photoconductor
Unit securely to the rail, you
might damage the Photoconductor Unit.
❒ Do not touch the light-sensi-
tive area of the Photoconductor Unit.
E Remove the cover and push in
the Photoconductor Unit until
it stops.
Lower the inner cover slowly.
IIII
ZDJX702E
Tighten two screws using provid-
JJJJ
ed screwdriver.
Note
❒ Be sure to return the provided
screwdriver to its original position on the back of the front cover.
Turn the light brown lever clock-
KKKK
wise.
1
ZDJH019J
ZDJH018J
Close the front cover slowly by
LLLL
pushing the two areas on the left
and right.
ZDJH020E
ZDJH041J
13
Replacing Consumables and Maintenance Kit
Plug in the power cable and turn
MMMM
on the power switch.
The following message appears on
1
the panel display. The printer
starts calibration. Please wait until
it stops.
Calibrating...
Important
❒ Do not turn off the power
switch during calibration to
avoid a printer malfunction.
14
Replacing the Development Unit
Replacing the Development Unit
If "Replace Black Dev. Unit(TypeD)"
appears on the panel display, replace
the black Development Unit.
Replace Black
Dev. Unit(TypeD)
If "Replace Color Dev. Unit(TypeB)"
appears on the panel display, replace
the three color (CMY) Development
Units.
Replace Color
Dev. Unit(TypeB)
Note
❒ A dustproof filter is attached to the
black Development Unit. When replacing the black Development
Unit, also replace the dustproof filter. See p.24 “Replacing the Dustproof Filter”.
❒ When replacing the black Devel-
opment Unit, clean the registration
roller. See p.32 “Cleaning the Registration Roller”.
Turn off the power switch and
AAAA
unplug the power cable.
Open the front cover slowly by
BBBB
pulling down from the two areas
on the left and right.
Take out the green screwdriver.
CCCC
Use this screwdriver for all attachment and detachment of screws.
Turn the light brown lever coun-
DDDD
terclockwise.
Loosen two screws that are fasten-
EEEE
ing the inner cover using provided screwdriver.
1
ZDJH013J
ZDJH014E
ZDJH007J
ZDJH015J
You cannot remove these two
screws.
15
Replacing Consumables and Maintenance Kit
Lift the inner cover until it clicks
FFFF
into place and holds.
Important
❒ Pulling out the Development
Unit quickly might cause it to
drop.
1
B Hold the right side of the De-
velopment Unit with your
right hand, and pull out the
unit slowly.
ZDJH016J
The Development Unit is installed
shown in the illustration. Starting
from the upper left, the units are
attached in the order of black (K),
yellow (Y), cyan (C), and magenta
(M).
Important
ZDJH993J
❒ Be careful not to touch the
right side of the Photoconductor Unit.
❒ Be careful not to let it get in
contact with your hands or
clothes.
16
Remove the Development Unit.
GGGG
The procedure for removing the
unit is the same for all four colors.
A Hook your finger on the green
tab in front of the Development Unit you want to replace,
and pull it out halfway.
ZDJH046J
ZDJH225J
Install a new Development Unit.
HHHH
The procedure for attaching the
Development Unit is the same for
all four colors.
A Take the unit out from the bag.
ZDJH226J
Replacing the Development Unit
B Insert the Development Unit
along the rail, and push in
slowly until it stops.
ZDJH227E
C Holding the Development
Unit, pull out the tape slowly
in a level manner.
ZDJH039J
Important
❒ Be sure to pull out the tape to
avoid printer malfunction
during operation.
❒ The removed tape is dirty. Be
careful not to let it get in contact with your hands or
clothes.
Lower the inner cover slowly.
IIII
Tighten two screws using provid-
JJJJ
ed screwdriver.
Note
❒ Be sure to return the provided
screwdriver to its original position on the inside of the front
cover.
Turn the light brown lever clock-
KKKK
wise.
1
ZDJH018J
ZDJH019J
ZDJH020E
17
Replacing Consumables and Maintenance Kit
Close the front cover slowly by
LLLL
pushing the two areas on the left
and right.
1
ZDJH041J
Plug in the power cable and turn
MMMM
on the power switch.
"Please Wait " appears on the panel
display, and initial adjustments
begin. Please wait until it stops.
Please Wait
Important
❒ Do not turn off the power
switch during adjustments to
avoid a printer malfunction.
18
Replacing the Fusing Unit
R
Replacing the Fusing Unit
CAUTION:
• The Fusing Unit becomes very
hot. When installing the new
Fusing Unit, turn off the printer
and wait about an hour. After
that, install the new Fusing Unit.
Not waiting for the unit to cool
down can result in a burn.
If "Replace Fusing Unit (Type C)" appears on the panel display, replace
the Fusing Unit.
Replace Fusing
Unit (Type C)
Turn off the power switch and
AAAA
unplug the power cable.
Important
❒ Be sure to wait about an hour to
prevent a burn.
If the 2 Tray Finisher is installed,
BBBB
detach it from the printer.
Reference
See p.1 “Detaching the SR770 (2
Tray Finisher)”
If the Duplex Unit is installed,
CCCC
open the Duplex Reversal Unit.
If the External Tray is attached to
DDDD
the printer, raise it in the direction of the arrow (AAAA), and remove
it (BBBB).
Pull out the left cover of the print-
EEEE
er.
Open the upper left cover.
FFFF
1
ZDJP038J
ZDJH047J
Reference
See p.2 “Opening and Closing
the Duplex Reversal Unit”
ZDJH048J
Important
❒ Do not touch any areas other
than the handle.
19
Replacing Consumables and Maintenance Kit
Holding the green handle, pull
GGGG
up the Fusing Unit slowly in the
direction of the arrow, and then
put it in a stable and level place.
Match (UUUU) on the front of the Fus-
JJJJ
er Oil Unit and the arrow on the
Fusing Unit as shown in the illustration.
1
ZDJH055J
Take out the new Fusing Unit
HHHH
from the bag and put it in a stable
and level place.
Important
❒ The A3 paper which comes with
the new Fusing Unit will be
used in a later step
ful not to lose it.
❒ Do not turn the blue dial at the
side of the new fusing unit
when replacing it or before
turning on the power switch.
, so be care-
T
ZDJH208J
Important
❒ Be careful not to get oil on the
metal point of the left side of the
Fuser Oil Unit.
Insert the left and right protru-
KKKK
sions of the Fuser Oil Unit into
the white holders of the Fusing
Unit (AAAA), and then move the Fuser Oil Unit in the direction shown
by the arrow (BBBB) to attach the Fuser Oil Unit to the Fusing Unit.
20
Remove the Fuser Oil Unit in the
IIII
direction of the arrow.
Important
❒ Do not touch inside of the Fus-
ing Unit.
❒ Be careful not to touch the oil.
ZDJH052E
Put the removed Fuser Oil Unit in
LLLL
the bag that enclosed the new
Fusing Unit, and then seal it.
ZDJH054J
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