MAINTENANCE & CONSUMABLES 
 
 
The MX-B201D consumable system is SRU ā Service Replaceable Units. The toner unit is supplied as a 
cartridge that the customer can change, and the technician changes the Drum and Developer. 
 
OPC Drum  (including Fixing plate only) 
 
Note: The initial toner cartridge supplied with the machine has a life of approx. 2,000 sheets. 
 
ON at 25K of developer count 
Selection is from Not Stop to Stop by SIM 26-37 
(If Stop is selected, the LED will flash  
and stop at 25K) 
Default Setting: Not Stop 
Reset by SIM 24-06 
Selection is from 25K, 13K, 9K, 6K, 3K and Free 
(no lighting) with SIM 21-1. 
Default: 25K 
Reset by SIM 20-1