Oki MC-860 / CX2633MFP Service & Troubleshooting Manual page 67

(1) Remove the four image drum cartridges and place them on a flat workbench.
(2) Cover the removed image drum cartridge with a black paper.
(3) Draw out the jammed paper gently with care.
#1
#4
(4) Return the image drum cartridges back to the original positions.
#2
#3
#5
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