This DR-512K drum unit is only suitable for the bizhub 454e, 554e, 654e and 754e series. Please check the part number A2XN-0RD in your printer or in the user manual before purchasing. An incorrect drum can cause malfunctions. No, the DR-512K is exclusively developed for the bizhub 454e, 554e, 654e and 754e series. Use in other models is not possible and may cause damage. If stored properly, the drums will last for several years. However, they should be used quickly after installation as the drum surface is sensitive to light. If the part number is incorrect, the drum will not work or will not be recognized by the printer. Therefore, be sure to check the part number A2XN-0RD before purchasing! The printer usually recognizes the new drum automatically. You may need to reset the drum counter.
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