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Canon Service Bulletin COPIER Issued by Canon Europa N.V. Model: Ref No.: iR1210 iR1200S-012 iR1230 (F1-T01-0L6-10004-01) iR1270F Date: 24-09-04 Location: Developing Unit Subject: Preventing drum unit claws used to attach developing unit from being broken Detail: <Symptom> The drum unit claws [1] used to attach the developing unit are broken when P kit is drawn out from the main unit.
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iR1200S-012 <Factory Measure> The shape of the pressure arms is changed and the shape circled in red in the fig. below is newly added to prevent the developing unit from being detached from the drum unit even when the drum unit claws are leaning inside. [2]: Pressure arm Service Work: Even if the drum unit has the previous-type pressure arms, the following steps can prevent the drum unit claws...
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iR1200S-012 3.If the pressure arm is not properly attached in the step 2, push P kit back to the main unit once, and push the light blue area of the pressure arm to connect the drum unit and the developing unit. Then, draw out P kit again from the main unit.