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Best thing to do is contact Ricoh Services and Support (1-800-432-9787) for service. A Ricoh Tech/Engineer would need to go into Special Service to change the Accounting type preferences, as end-users shouldn't have access to this Special Service function. Additionally, once this change has been made, you cannot revert back; you can only change this setting once.
Hello, firstly you need to remove the developer and vacume the developer unit and magnetic developer roller. Put in new developer and correct toner in toner unit. Call service... After replacement there is a sequence wich needs to be done, for developer initialization.
SC 990 is a software performance error.The software attemted to perform an unexpected operation.Software defective,internal parameter inncorrect or insufucient working memory.SC 990 occues when printing a message dtored in the information box.Avoid by firmware upgrade.This information can be cheked by using SP 7-403.The hard unit is located in rear right side up position of by pass.The developer is under toner botle in developer unit.
changing the cylinder (blade and developer) Initialize
td and id sensor usually it is solved. If it is not
thus it proves the following thing: press point and numeral (enter)
simultaneously for more than 10 seconds until this clear the service call. If
the problem persists can be the hard disk, change.
This is all you need to upgrade your copier to a network printer/scanner and fax. Good Luck.
32MB Memory Unit Type B 400516 Postscript 3 kit type 1045 410713 64MB Memory Unit Type B 400517 Fax Function Upgrade Type 185 410284 Print Unit Type 1045 410706 Printer/Scanner Unit Type 1045 410699 Network Interface Board Type 1045 410714 Fax Option Type 1045 410680 Fax Stamp Marker Type 30 334049
This is a software performance error; However it is most often caused by a deteriorating drum unit. There is no exact solution, but 9 times out of 10, a new drum unit, and fresh developer will solve it. Outside of that, it is likely a board problem -possibly BICU
If the copy count is around 150,000 or higher and you haven't replaced the developer as well, it should be replaced. That symptom can cause light copies if it hasn't been replaced every 150,000 cycles.