Tech Tips

5205, 5210, 5220, & 5222 Vintage analog copier Tech Tips

C35 style - Drum Cartridge Versions. Know which version your machine needs.

DCP700/J75 - Solving Duplex Jamming Problems

550/560/570 - How to enable the printer to talk to the Fiery.

C35 style - Control Panel LCD Not LIghting-up

7556 Family - Memory Backup Battery Information

DC250 / 550 / 700 / J75 - 2nd BTR Gear Identification

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.

DC250 vs. 550/C60/C9070 vs. DCP700 vs C75/J75 - Fault Code Clearance from Diagnostics

C35 style - Fuser Thermistor Repairs

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 - 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

V80/V180/V280, V2100/V3100/V4100 - Resetting Toner Dispense Fault Codes

V80/V2100 - Solving IBT Belt Home Sensor Faults (042-326)