Image Transfer 
M018/M019 4-24  SM 
4.6.7 WASTE TONER BOTTLE SET SENSOR 
1.  Remove all AIO cartridges. ( p.4-12) 
2.  Image transfer belt unit ( p.4-17) 
3. EGB ( p.4-45) 
 
4.  Remove two screws [A] for the waste toner sensor base. 
 
5.  Waste toner sensor base [B] 
 
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