Lexmark E120

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E120TECH
Technical Instructions
Printer Supplies.
OEM Info
Tools
1
CORPORATE
LOS ANGELES, USA
12015SA
2,000 page Return Program Toner
Cartridge
Part Number:
23S0300
Technology:
Laser
Print Speed:
Up to 20ppm
Resolution:
1200 image quality
printing
First page out:
As fast as 8 seconds
Processor:
183 MHz
Memory:
16MB (std./max)
Footprint:
15.3W x 14D x 9.8H
Duty Cycle:
Up to 10,000 pages
per month
Tools Needed:
Needle nose pliers
Small Phillips screwdriver
#2 Phillips screwdriver
Small flat blade screwdriver
US 1 800 394.9900
Int’l +1 818 837.8100
FAX 1 800 394.9910
Int’l +1 818 838.7047
12035SA
2,000 page Toner Cartridge
Supplies Needed:
99% Alcohol
Lint-free cloth
Cotton swabs
Toner
Doctor bar (if needed)
Drum (if needed)
ATLANTA, USA
US 1 877 676.4223
Int’l +1 678 919.1189
FAX 1 877 337.7976
Int’l +1 770 516.7794
12026XW
25000 page Photoconductor Kit
KANSAS CITY, USA
US 1 913 871.1700
FAX 1 913 888.0626
Photo 1
Toner Hopper Remanufacturing Instructions:
MIAMI, USA
US 1 800 595.4297
Int’l +1 305 594.3396
FAX 1 800 522.8640
Int’l +1 305 594.3309
NEW YORK, USA
US 1 800 431.7884
Int’l +1 631 588.7300
FAX 1 800 431.8812
Int’l +1 631 588.7333
Step 1
Remove the small Phillips screw that holds the
doctor blade positioning plate.
(See Photo 1)
TORONTO, CAN
CAN 1 877 848.0818
Int’l +1 905 712.9501
FAX 1 877 772.6773
Int’l +1 905 712.9502
Photo 2
BUENOS AIRES, ARG
ARG 0810 444.2656
Int’l +011 4583.5900
FAX +011 4584.3100
Step 2
The doctor blade positioning plate has two align-
ment pins on each side of the plate that holds the
doctor blade in the correct position. Carefully
bend the plate and slide the alignment pins from
the gear side of the toner hopper.
(See Photo 2)
MELBOURNE, AUS
AUS 1 800 003. 100
Int’l +62 03 9561.8102
FAX 1 800 004.302
Int’l +62 03 9561-7751
SYDNEY, AUS
AUS 1 800 003.100
Int’l +62 02 9648.2630
FAX 1800 004.302
Int’l +62 02 9548.2635
MONTEVIDEO, URY
URY 02 902.2001
Int’l +5982 902.2001
FAX +5982 900.0858
Photo 3
Step 3
Slide the positioning plate toward the gear side
of the hopper to remove the alignment pins from
the contact side of the toner hopper.
(See Photo 3)
JOHANNESBURG, S.A.
S.A. +27 11 974.6155
FAX +27 11 974.3593
SÃO PAULO, BRAZIL
Int’l +55 11 5524.8000
RAANANA, ISRAEL
ISR 09 760.12.39
Int’l +972 9760.12.39
ISR 052.38.555.82
Int’l +972 5238.555.82
E-mail: info@futuregraphicsllc.com
Website: www.futuregraphicsllc.com
REV. 9/14/06
 2
E120 Technical Instructions
Photo 7
Step 6
Clean the doctor blade using dry compressed
air. (Lexmark is using the new style doctor
blades in the E120n cartridges. These blades
have a foam core with a textured coated strip
on the working edge.) Clean the blade using a
lint-free cloth and alcohol.
(See Photo 7)
Step 4
Using needle nose pliers, grab the
leaf spring towards its center.
Carefully press downward, removing
the spring from the spring’s locking
cradle.
(See Photo 4)
Remove the
leaf spring.
Photo 8
Step 7
Rotate the toner hopper so the gear end is
facing you. Using a spring hook, remove the
locking washer and the washer that holds the
black drive gear to the toner hopper.
(See Photo 8)
Photo 4
Photo 9
Step 8
Remove the gear.
(See Photo 9)
Step 5
Lift the doctor blade from the gear
side of the toner hopper.
(See Photo
5)
Slide the contact end of the doctor
blade out from the contact side of
the toner hopper.
(See Photo 5)
NOTE:
Be careful not to bend the
doctor blade contact while removing
the blade.
Photo 10
Step 9
Using a small flat blade screwdriver, remove
the locking bar that holds developer roller
bushing.
(See Photo 10)
Photo 5
Photo 11
Step 10
Rotate the developer roller bushing counter-
clockwise.
(See Photo 11)
Photo 6
Photo 12
Step 11
Lift up the end of the roller and slide the
developer roller bushing from the shaft of the
roller.
(See Photo 12)
 Lexmark E120 Technical Instructions
3
Photo 13
Step 12
Holding the developer roller in place, rotate the
developer roller drive gear clockwise. This will
unlock the drive gear from the shaft of the
developer roller.
(See Photo 13
)
NOTE:
You may
need to hold the shaft of the developer roller
using needle nose pliers and rotate while hold-
ing the drive gear in order to remove the rollers
drive gear.
Step 18
While holding the developer roller
by the shaft, install the keyed end
of the shaft into the gear end of the
toner hopper.
(See Photos 19)
Photo 14
Photo 19
Step 13
Remove the developer roller drive gear from the
shaft of the roller.
(See Photo 14)
Step 14
Lift up the shaft of the developer roller on the
contact side of the toner hopper. Slide the
shaft of the developer roller from the gear end
of the toner hopper.
(See Photo 15)
. Clean the
developer roller using distilled water and a
lint-free cloth.
(See Photo 16)
.
NOTE:
Make sure the developer roller is com-
pletely dry before it is reinstalled in the toner
hopper.
Photo 15
Step 19
Lift up on the shaft of the developer
roller. Install the bushing on to the
end of the developer roller. Rotate
the developer roller clockwise,
locking the bushing in place.
(See Photo 20)
Photo 20
Photo 16
Step 15
Remove the warranty sticker covering the toner
hopper fill plug. Remove the fill plug from the
toner hopper.
(See Photo 17)
Photo 17
Step 20
Place the locking bar onto the end
of the developer roller bushing.
(See Photo 21)
Step 16
Dump the remaining toner from the toner
hopper. Clean the hopper using dry,
compressed air or a vacuum.
Photo 21
Photo 18
Step 17
Clean the developer roller end seals using a
cotton swab and alcohol.
(See Photo 18)
 4
Lexmark E120 Technical Instructions
Photo 25
Step 24
Position one end of the leaf spring onto the
doctor bar. Using needle nose pliers, carefully
place the opposite end of the spring onto the
doctor bar.
(See Photo 25)
Step 21
Install the white developer roller
drive gear onto the shaft of the
roller. Rotate the gear counter-
clockwise to lock the gear onto the
shaft of the developer roller.
(See Photo 22)
Photo 26
Photo 22
Step 25
Slide the two alignment pins on the left side of
the positioning plate into the two holes on the
contact side of the toner hopper.
(See Photo 26)
Step 22
Place the black drive gear onto the
alignment post on the gear end of
the toner hopper. Install the washer
and locking washer onto the align-
ment post.
(See Photo 23)
Photo 27
Step 26
Carefully bend the plate and slide the two
alignment pins into the two alignment holes on
the gear end of the toner hopper.
(See Photo 27)
Photo 23
Photo 28
Step 27
Install the small Phillips screw that holds the
positioning plate in place.
(See Photo 28)
Step 23
Install the cleaned or new doctor bar
onto the toner hopper, making sure
the positioning post on the doctor
bar is properly seated into the end
of the toner hopper.
(See Photo 24)
NOTE:
Make sure the doctor blade
contact is touching the doctor
blade.
Photo 29
Step 28
Fill the toner hopper with toner. Place the fill
plug back onto the toner hopper.
Photo 24
Step 29
Remove the Phillips screw that holds the
cartridge chip that sits atop the toner hopper.
Remove the chip.
(See Photo 29)
E-mail: info@futuregraphicsllc.com
Website: www.futuregraphicsllc.com
 Lexmark E120 Technical Instructions
5
Photo 30
Step 30
Place a new chip onto the toner hopper and
install the screw that holds the chip in place.
(See Photo 30
) Post-test your cartridge.
Step 5
Remove the two screws that hold
the wiper blade.
(See Photo 6)
Remanufacturing the E120n Drum Unit:
Photo 6
Photo 1
Step 1
Using a small flat blade screwdriver remove
the E-ring from the drum axle.
(See Photo 1)
Step 6
Lift out the wiper blade.
(See Photo
7)
Clean the wiper blade and the
waste hopper using dry compressed
air or a vacuum.
NOTE:
Be careful not to lose the
wiper blade end foams that sit on
each side of the waste hopper.
Photo 2
Step 2
Slide the drum axle from the drum on the
opposite side of the waste hopper.
(See Photo 2)
Photo 7
Photo 3
Step 3
Carefully lift out the drum.
(See Photo 3)
Clean
the drum using a soft cloth. Place the drum in
a protected area away from the light.
Step 4
Carefully lift out the PCR.
(See Photo 4)
Remove the two spacers from the shaft of the
PCR.
(See Photo 5)
. Clean the PCR using a
lint-free cloth and distilled water.
Step 7
Apply padding powder to the wiper
blade. Place the wiper blade onto
the waste hopper and install the two
screws that hold the blade in place.
(See Photo 8)
Photo 4
Photo 5
Photo 8
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