Philips Screw DriverSmall Flat Blade Screw DriverNeedlenose PliersDiagonal CuttersDrill3/32 Drill BitDrift PunchHammer

Technical Instructions Supplies Tools 1

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HP2400TECH

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Step 1

Place the cartridge on the workbench sothe drum faces up. Using a small drift-punch and a hammer, carefully tap thecartridge pins into the waste hopper.(See Photos 1 & 2)

Photo 2

Step 3

Using a pair of pliers, grab a hold of thecontact protector arm that the drum axlefits in, located on the contact side of thewaste hopper. Pull the drum axle pin outfrom the end of the waste hopper.(See Photo 4)

NOTE: Do not lose the tension spring thatsits behind the protector arm.

Photo 1

Step 2

Separate the two sections of the cartridge.(See Photo 3)

TonerDrumWiper BladeLint-Free ClothUS 1 800 394.9900

Int’l +1 818 837.8100FAX 1 800 394.9910Int’l +1 818 838.7047

DALLAS, USA

US 1 877 499.4989Int’l +1 972 840.4989FAX 1 877 774.1750Int’l +1 972 840.1750

ATLANTA, USA

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SANFORD,USA

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TORONTO, CAN

CAN 1 877 848.0818Int’l +1 905 712.9501FAX 1 877 772.6773Int’l +1 905 712.9502

NEW YORK, USA

US 1 800 431.7884Int’l +1 631 345.0121FAX 1 800 431.8812Int’l +1 631345.0690

SYDNEY, AUS

AUS 1 800 003.100Int’l +62 02 9648.2630FAX 1800 004.302Int’l +62 02 9548.2635

BUENOS AIRES, ARG

ARG 0810 444.2656Int’l +011 4583.5900FAX +011 4584.3100

MONTEVIDEO,URY

URY 02 902.7206Int’l +5982 900.8358FAX +5982 908.3816

JOHANNESBURG, S.A.

S.A. +27 11 974.6155FAX +27 11 974.3593

MELBOURNE, AUS

AUS 1 800 003. 100Int’l +62 03 9561.8102FAX 1 800 004.302Int’l +62 03 9561-7751

CORPORATE LOS ANGELES, USA

Cotton SwabAnhydrous Isopropyl AlcoholMag Roller Cleaner

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Step 7

Remove the two screws holding the wiperblade and remove the blade. (See Photo 8)

Dump out the waste toner and clean the hopper using dry compressed air or avacuum.

Step 8

Apply padding powder to the wiper blade.Place the blade into the hopper and installthe two screws that hold the blade inplace. (See Photo 9)

Step 6

Lift out the PCR. (See Photos 7) Clean thePCR using a mild soap and water.

Step 5

Lift up on the non gear side of the drum,removing the drum from the bearing hub.(See Photos 6)

Step 4

Remove the drum axle pin from the con-tact protector arm. Reattach the tensionspring to the contact protector arm.(See Photos 5)

2 HP 2400 Technical Instructions

Notes

Step 10

Place the PCR into the waste hopper.(See Photo 11)

Step 11

Apply padding powder to the drum.Carefully slide the drum onto the contactaxle while rotating the drum counter-clockwise.(See Photo 12)

Step 12

Place the drum axle pin into the contactprotector arm. Slide the drum axle into theend of the waste hopper.(See Photo 13)

NOTE: The tension spring for the protectorarm fits into a notch in the waste hopperlocated at about 11 o’clock (when lookingat the end of the drum axle).(See Photo 14)

Open the protector arm to engage the tension spring.

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HP 2400 Technical Instructions 3

Step 9

Clean the PCR saddles using a cottonswab and alcohol. Apply new conduc-tive grease to the black conductive saddle. (See Photo 10)

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Step 13Release the locking tab thatholds the drum shutter arm tothe toner hopper. (See Photo 15)

Step 14Remove the shutter arm fromthe alignment post. Do not losethe tension spring that sitsbehind the arm. Place the ten-sion spring back into the drumshutter arm. (See Photo 16)

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4 HP 2400 Technical Instructions

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Step 22

Remove the plastic scrapers from the endof the doctor blade. Lift out the doctorblade. (See Photo 23) Clean the doctorblade using a lint-free cloth and alcohol.

Step 23

Dump the unused toner from the tonerhopper. Clean the toner hopper using drycompressed air or a vacuum.

Step 24

Fill the toner hopper through the magroller opening.

Step 21

Remove the two screws holding the doctor blade. (See Photo 22)

Step 19

Lift the mag roller away from the tonerhopper. (See Photo 21)

Step 20

Remove the mag roller stabilizer bar andthe mag roller bushings from the ends ofthe mag roller. Clean the mag roller fistusing dry compressed air or a vacuum,and then by using a mag roller cleaner.

Step 17

Remove the two screws holding the tonerhopper gear housing end cap. (See Photo 19) Slide the gear housing endcap away from the toner hopper.

Step 18

Remove the two screws holding the con-tact end cap to the toner hopper. (See Photo 20) Remove the end cap.

Step 15Remove the drum shutter barfrom the contact side of thetoner hopper. (See Photo 17)

Step 16

Remove the drum shutter barfrom the gear housing end cap. (See Photo 18)

Photo 22

Photo 23

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Step 26

Slide the black mag roller bushing ontothe contact side of the mag roller, and thegreen bushing onto the drive gear side ofthe roller. Install the stabilizing bar ontothe mag roller with the C-bearing facingtowards the mag roller bushing. Slide themag roller drive gear onto the roller so theinjection molding points face outward.(See Photo 25)

Step 25

Place the cleaned doctor blade onto thetoner hopper. Install the two plastic scrap-ers on each side of the blade and installthe two screws that hold the doctor bladein place. (See Photo 24)

Step 27

Place the mag roller into the toner hopper.(See Photo 26)

Step 28

Place the contact end cap onto the end ofthe toner hopper. Install the two screwsthat hold the end cap in place.(See Photo 27)

NOTE: Make sure the white bearing ispresent in the contact end cap before it isinstalled.

Photo 24

HP 2400 Technical Instructions 5

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Step 29

Place the gear housing end cap onto theend of the cartridge. Install the two screwsthat hold the end cap in place.(See Photo 28)

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Step 30

Insert the non-keyed end of thedrum shutter bar into the posi-tioning hole on the contact sideof the toner hopper. (See Photo 29) Press the keyedend of the drum shutter bar intothe gear housing end cap.(See Photo 30)

Photo 31

Step 31Slide the drum shutter arm ontothe positioning post. Install thedrum shutter arm into the drumshutter. Slide the drum shutteropen to engage the tensionspring. (See Photo 30)

Future Graphics (FG) is a distributor of compatible replacement parts and products for imagining equipment.None of FG's products are genuine OEM replacement parts and no affiliation or sponsorship is to be implied between FG and any OEM.

The new HP LaserJet 2400 series of printers consists of threemodels, the LaserJet 2410, the LaserJet 2420 and the LaserJet2430. The LaserJet 2410 prints at 25ppm and will only be soldinto Europe and Latin America. The LaserJet 2420 printer seriesis made up of four models capable of printing 30 pages perminute at up to 1200 x 1200 dpi with HP ProRes 1200,Resolution Enhancement technology (REt). The base model2420 will sell for $549. The LaserJet 2420d comes with duplexcapabilities, 48MB of RAM standard and sells for $649; the net-work version the LaserJet 2420n lists at $799 and the LaserJet2420dn sells for $899 it has duplex capabilities and is networkready.

The HP LaserJet 2430 series of printers is available in threemodels. Each printer ships with an additional 500 sheet papertray and all three models are network ready. The printers printup to 35ppm at up to 1200 x 1200 dpi with HP ProRes 1200and Resolution Enhancement technology (Ret). The HPLaserJet 2430t will not be available in the U.S. do to the factthat HP feels that at 35ppm the LaserJet 2430 will be used in anetworking environment. The LaserJet 2430tn is network readyand sells for $999, while the HP2430dtn lists at $1099, is net-work ready, and is able to duplex.

The toner cartridges for the HP2400 series are available in a6,000 page standard yield (Q6511A) and a 12,000 page highyield (Q6511X) cartridge. The high yield cartridge sells for$205.99 which at 5% coverage would give you a cost of 2cents per page, while at $123.99, the low yield cartridge wouldcost you 1.7 cents per page.

First Look into the New HP LaserJet 2400

Machines:HP LaserJet 2410 HP LaserJet 2430tHP LaserJet 2420 HP LaserJet 2430tnHP LaserJet 2420d HP LaserJet 2430dtnHP LaserJet 2420nHP LaserJet 2420dn

Photo 32 Photo 31

6 HP 2400 Technical Instructions

Step 32Holding the drum shutter open, join thetoner hopper and waste hopper. Install thecartridge pins in each end of the cartridge.(See Photos 31 & 32)

OEM Information:Q6511A – 6,000 pages at 5% coverageQ6511X – 12,000 pages at 5% coverage