KPOWERSCIENCE KP3828 Series, Maintenance Manual

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7-8
3. Hold the hanger with another hand and take out the unit from the main
body.
Fig.7-12
7-2-7 Setting the Developing Unit
Be careful of the following three points when setting the developing unit.
1) Align the pinhole on the unit with the positioning pin on the main body.
2) After the developing unit has been inserted all the way in, turn the lever
downwards by 120° to the position shown in Fig.7-13 to ensure the
developing unit has been set firmly.
3)
If the lever could not be turned downwards, turn the developing roller
knob and engage it with the gear at the rear and then push in the
developing unit firmly.
Fig.7-13
Hanger
Developing roller knob Lever
Positioning pin