How do I reset a Ricoh 2000n pcu - Ricoh Aficio CL2000 Laser Printer

SOURCE: Error message says reset PCU correctly

You get this message because the PCU isn't seated properly. This is a link for the user manual for this printer: http://www.ricoh-usa.com/downloads/manuals/printers/cl2000.pdf On page 13 shows a diagram that indicates the photoconductor unit on the printer. Page 60 shows you different error messages, what they mean and how to fix it. It means you have to take out the pcu and reseat it into the printer, it is not in correctly. Page 29 shows you how to do this. It has pictures of how to take out the pcu and put it in correctly. I hope you get it fixed.

SOURCE: The PCU Reset procedure needed

switch the machine off at the switch hold down online and escape while switching on the switch , hold the buttons till you see service mode on screen , you need to go to engine , then drum , there you will find the setting to reset the pcu , or under data log is a function pm counter clear if it is giving you replace pcu on the screen

SOURCE: Installing PCU on Ricoh Aficio MP2510.

Hello sir; The procedure little bit difficult, Remove PCU, remove the front cover(two screws), remove the rear bushing by remove one lock ring, remove the front joint, remove the developer hopper cover( 3 hook ) dump the old one out vacuum entire unit ( magnet roller ), fill in new developer, replace hopper cover, after replace PCU and developer you need to do some simulation, #1, press "clear mode" "107" and press hold "clear/stop" for 3 seconds, then touch screen on "copier sp". #2, enter sp3902-9 to1 for black drum unit, sp 3902-10 to 1 for yellow, sp3902-11 to 1 for cyan, sp3902-12 to 1 for magenta, #3, enter 3902-005 for black, 3902-006 for yellow, 3902-007 for cyan, 3902-008 for magenta, set 3902 to 1 for each of these if replaceing developer, press "exit" twice to end the service.

SOURCE: how to clear the pcu code

The printer is set to display the "replace PCU" message after a set number of copies. The only way to clear the message is to replace the color PCU that the message mentions.