HP4500BlackTechGuide.pdf

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HP4500
TECHNICAL
GUIDE
PRINTERS:
HP4500/4550
HP4500N/4550N
HP4500DN/4550DN
HP4500/4550
OEM INFORMATION:
Part #: C4171A
Yield @ 5%: 9,000 Pages
PPM: 4 Color / 16 Black
Resolution: 600 dpi
(HP ImageRET 2400)
BLACK TONER CARTRIDGES
Tools & Supplies Required
Cartridge Clip Remover
Small Flat Blade Screwdriver
#1 Phillips Head Screwdriver
Phillips Head Jeweler’s Screwdriver
Soft Cleaning Wipes
Needlenose Pliers
Vacuum or Compressed Air
Mag Roller Sleeve Cleaner
Clip Remover
Photo 1
Photo 2
Step 1
Carefully remove the contact pin from
the cartridge by disengaging the lock-
ing tab. Insert a hook tipped tool in the
end-cap opening and compress the
locking tab, releasing the contact pin
for removal. See Photo 1
Step 2
With a small flat blade screwdriver
release the shutter lock from the oppo-
site end of the cartridge. See Photo 2
Los Angeles
800-394-9900
818-316-0656
Atlanta
877-676-4223
770-516-9488
Dallas
877-499-4989
972-840-4989
Miami
800-595-4297
305-594-3396
New York
800-431-7884
631-345-0121
Toronto, Canada
877-848-0818
905-712-9501
Sydney, Australia
Tel. (02) 9899-7055
Fax (02) 9648-4620
Step 3
Elongate the shutter just enough to dis-
engage it from the cartridge drive hub.
See Photo 3
Step 4
Remove the two screws holding the
contact end cap. See Photo 4
*All brand names and trademarks
are properties of their respective
owners and are for descriptive
purposes only.
Photo 3
Photo 4
WWW.FUTUREGRAPHICSLLC.COM
 
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HP4500 COLOR LASERJET
Photo 5
Photo 6
photo 7
Step 5
Release the locking tab that holds the end cap to the hop-
per, by pressing down on the tab. See Photo 5. Remove
the end cap. Clean the mag roller contact using a swab
and alcohol. Apply new conductive grease.
Step 6
Remove the mag roller contact and three gears leaving
the toner hopper agitator gear. See Photo 6. Clean the
mag roller contact with a swab and alcohol. Apply new
conductive grease.
Step 7
Remove the two screws holding the mag roller bearing
and cap. See Photo 7. Remove the end cap. Note: Do
not lose the white bearing that sits inside the end cap.
See Photo 8.
photo 8
Step 8
Rotate the cartridge 180 degrees.
Remove the two screws holding the end
cap on the fill plug side of the cartridge.
See Photo 9. Remove the end cap. Note:
Do not lose the white bearing that sits
inside the end cap. See Photo 10.
Step 9
Carefully lift out the mag roller. Remove
the mag roller bushings from each end of
the mag roller. Using dry compressed air
blow off the mag roller. Clean the foller
with Future Graphics mag roller cleaner,
anhydrous ethanol, or other non-filming
solvents.
Step 8a
photo 9
photo 10
MATCHED SYSTEMS THAT
WORK. FUTURE GRAPHICS
 
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HP4500 COLOR LASERJET
photo 12
photo 11
Step 10
Using a small Phillips screwdriver remove the screw
holding the contact bridges on each end of the doctor
blade. See Photo 11 and 12
Step 11
Remove the two screws holding the doctor blade.
Step 12
Lift the doctor blade straight up on the right side and remove
See Photo 13
photo 13
Step 14
Fill hopper through the mag roller opening.
Step 13
Dump out the toner remaining in the hopper. Using dry
compressed air or a vacuum, clean the hopper.
Step 15
Reassemble in the reverse order
MATCHED SYSTEMS THAT
WORK. FUTURE GRAPHICS
 
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HP4500/4550 COLOR LASERJET PRINTER
HP4500/4550 Products
DESCRIPTION |
ITEM # |
PACKAGE QTY. |
BLADES
HP4500/4550 Doctor Blade-For use in black toner cartridge
HP4000DRBLADEK
10
HP4500/4550 Doctor Blade-For use in color toner cartridge
HP4500DRBLADECK
10
HP4500/4550 Wiper Blade Kit- Includes wiper blade,tape,instructions
HP4500WBKITK
10
CHIPS
HP4500/4550 MultEPROM TM
HP4500-CHIP-X
Call
DRUMS
HP4500/4550 Sinonar Drum
HP4500SNR
Call
HP4500/4550 Sinonar Drum Kit-Includes drum, wiper blade, chip
HP4500KIT-SNR
Call
PCR
HP4500 “Extra Quiet” PCR- Foam Type
HP4000PCREQ
10
PRODUCTION SUPPLIES
Mag Roller Sleeve Cleaner - Pint (Metal Can)
MAGCLEANER
1/12
Soft Cleaning Wipes - Toner Pick-up Towel, 17 x 13 inch, Orange
TONERWIPE
40
REPLACEMENT PARTS
HP4500 Clip - 32mm
HP4000CLIP32MM
Call
HP4500 Doctor Blade Shim - For use in black toner cartridge
HP4000DB-SHIM
50
HP4500 Shutter Support Electrical Contact Pin
HP4500HOPRPIN
Call
SEAL
HP4500/4550 Foam Seal - Future Graphics, Gray
HP4500SEAL-FG
50
TONER
HP4500/4550 Toner - Black, 390 gram
HP4500BLACK-390
10
HP4500/4550 Toner - Cyan, 280 gram
HP4500CYAN-280
10
HP4500/4550 Toner - Magenta, 280 gram
HP4500MAG-280
10
HP4500/4550 Toner - Yellow, 280 gram
HP4500YEL-280
10
TOOLS
Cartridge Clip Remover
HP8100CLIPEJECT
1
For Technical Assistance Call
FUTURE GRAPHICS TECHNICAL RESOURCE CENTER
(800) 394-9900 or (818) 316-0656
www.futuregraphicsllc.com
MATCHED SYSTEMS THAT
WORK. FUTURE GRAPHICS
 
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