Replacing a Drum Unit
Tips
After Drum Unit replacement step 1 has been completed, check that the red-circled lock is located at the position indicated by a dashed line, then execute step 2. If the red-circled lock is not located at the position indicated by a dashed line, press in the blue knob of the Drum Unit to release the lock.- Your service representative will collect your used Drum Unit. Put it in a black plastic bag and store it in a box by itself.
- A Drum Unit may be damaged due to exposure to light. Do not take it out of a black plastic bag until just before it is to installed.
- If a Drum Unit was replaced, be sure to adjust the gradation. For details on how to adjust the gradation, refer to [Gradation Adjustment] .
CAUTION- The inside of this product has areas subject to high temperature, which may cause burns. When checking the inside of the unit for malfunctions such as a paper misfeed, do not touch the locations (around the fusing unit, etc.) which are indicated by a "Caution HOT" caution label. A burn could result.