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Tech Info Center


Important: The information presented here is for the use of a qualified, experienced technician. Without the background knowledge which comes with training, you risk doing more damage than good to the copier & also risk your own safety. If you are not willing to take 100% responsibility for your actions, do not use the information posted here. Thank you. Read our Conditions of Use for more information

Model Selection

Fuser Module Repair and Rebuilding Instructions for the WC-7120, 7125, 7220, 7225
Xerographic Module (Drum Cartridge) Rebuild Instructions for all versions of the C35 Style copiers (for 113R00608, 113R00608, 113R00672, 113R00674, etc)
5205, 5210, 5220, & 5222 Vintage analog copier Tech Tips
Xerox® 4110 style Drum Cartridges … Recondition / Recycle the Drum Cartridges for the WorkCentre® 4110 / 4112 / 4127 / 4590 / 4595 (013R00646) & D95 / D110 / D125 / D136 (013R00668)
Technical Information for the WC-7328/7335/7345/7356 Model machines. Here are the basics of how to use the diagnostics to do things like resetting fault codes and setting up the ATC Sensor when installing new Developer Units... etc. Think of this as a distilled version of the service manual.
C123 Style  Abbreviated Fault Code List (for the following Families and Models):- C123 Family: (CopyCentre) C123, C128, C133, (WorkCentre) WC-M123, M128, M133, Pro123, Pro128, Pro133- WC-5225 Family: (WorkCentre) WC-5325, 5330, 5335- WC-5225 Family: (WorkCentre) WC-5222, 5225, 5230
For Xerox® Models: (WorkCentre) WC-5335, 5330, 5325,  WC-5230, 5230A, 5225, 5225A, 5222, WC-Pro133, Pro128, Pro123, M133, M128, M123, M118i, M118, (CopyCentre) C123, C128, C133, C118C123 Style  - Fuser Exit Actuators - 2 versions - Information (for the following Families and Models):
C123 Style - Drum Cartridge Rebuild Instructions (c123, 5225, and 5325 families)
C35 style - Fuser Module Rebuild Instructions (for all 4 versions of the fusers in the C35 style)
C123 Style - Fuser Rebuild Instructions (C123, 5225, and 5325 families)
DCP700/J75 or V80 style - Decurler Transport Rebuild Instructions
There are two versions of the Finishers with quite different decurler rolls.  Read this write up about the different versions.
DC250 style - UI Touch Panel Replacement Instructions
4110 style - UI Touch Panel Replacement Instructions
DC250 style - Fault Codes 061 - Laser Scan Failures
DC250 style - Fault Code2 - 010 - Fuser Faults
DC250 style - Fault Codes 042 - Part Failures
DC250 style - Fault Codes 005 - DADF Document Feeder Faults
Fuser Thermistor Repairs - for taped head versoins of thermistors
V80/V2100 - Solving Duplex Jamming Problems
DCP700/J75 - Solving Duplex Jamming Problems
C35 style - Control Panel LCD Not LIghting-up
XD100 style - Toner Cartridge Refill Instructions
7556 Family - Memory Backup Battery Information
DC250 / 550 / 700 / J75 - Color Drum Cartridge Rebuild Instructions
550/560/570 - How to enable the printer to talk to the Fiery.
Repair or Rebuild your Versant® V80/V2100 IBT Cleaning Assembly
DC250 / 550 / 700 / J75 - 2nd BTR Gear Identification
DocuColor 250 (DC250 style)… Technical Information -Xerox Docucolor 240, 250, 242, 252, 260, WorkCentre 7655, 7665, 7675, 7755, 7765, 7775, DCP700, 550/560/570, J75/C75
DocuColor 250 (DC250 style)… Component ControlXerox Docucolor 240, 250, 242, 252, 260, WorkCentre 7655, 7665, 7675, 7755, 7765, 7775, DCP700, 550/560/570, J75/C75
DocuColor 250 (DC250 style)… Component Control (Non Volatile Memory Codes)Xerox Docucolor 240, 250, 242, 252, 260, WorkCentre 7655, 7665, 7675, 7755, 7765, 7775, DCP700, 550/560/570, J75/C75
DC250 / 550 / 700 / J75 - Checking the Fuser Exit Sensor
DC250 / 550 / 700 / J75 - Fuser Rebuild Instructional
DC250 style - Direct Pipe Assembly Replacement Instructions
Rebuild the fusers for the WC-3655
C35 style - Fuser Thermistor Repairs
4110 style - Fuser_Repair_Instructions
Repair or Rebuild your Versant® V80/V2100 Fuser Heat Belt Unit 
Rebuild the fusers for the WC-7525-7556 & WC-7835-7855
Rebuild the fusers for the WC-4250, 4260, or 4265
Rebuild the fusers for the WC-4150
DC250 / 550 / 700 / J75 - Color Drum Cartridge Rebuild Instructions
Rebuild the Drum Cartridges for the WC-7120, 7125, 7220, 7225
Rebuild the Drum Cartridges for the WC-7132 / 7232 / 7242
V80 style Drum Cartridge Rebuild Instructions (for: 013R00676)
DC250 / 550 / 700 / J75 - Black Drum Cartridge Rebuild Instructions
C35 style - Drum Cartridge Versions. Know which version your machine needs.
Rebuild the Drum Cartridges for the WC-7525-7556 & WC-7835-7855 & C8070-C8030
Rebuild the fusers for the WC-4150, 4250, 4260, or 4265
Rebuild the fusers for the WC-5945, 5955, and B8090
For Xerox® Brand equipment... Figuring out which Staple Cartridge to order can be confusing. Go grab your Staple Cartridge and look through these... Hopefully you can find a match here!  We do carry most of these here at The Parts Drop... Get your parts where you get your information.  :)  Thanks!
DC250 vs. 550/C60/C9070 vs. DCP700 vs C75/J75 - Fault Code Clearance from Diagnostics
Cleaning the Exhaust and Dust Filter regularly is EXTREMELY important. This is key to keeping the whole machine clean and the best way to get the most life out of the drum cartridges, developer units, and just about every component in the body of the machine.
Service Registry Bad data / Corrupted
LUI gets no response from SRS
Downgrade not permitted. A Customer upgrade was attempted, which would result in a downgrade, which is not allowed.