COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-51CHAPTER 6 IMAGE FORMATION SYSTEM2. Detecting a Waste Toner Feedscrew Lock ConditionIf the waste toner feedscrew is prevented from rotation because of some fault, waste tonercould leak from the drum cleaning assembly. To prevent such a problem, the waster tonerfeedscrew locking switch (SW7) is used to detect a feedscrew lock condition.Related Error CodeE013This error code is indicated when SW7 is pushed by gear A.Figure 6-502SW7M4If the waste toner feedscrewlocks, gear A shifts in thedetection of the arrow.Main motorCleaner waste tonerfeedscrewWaste toner feedscrewWaste toner pipeWaste toner caseDC driver PCBGear AWaste toner feedscrew lockingswitch
