Oki C5550 MFP User Manual page 156

9. Starting with the cyan image drum unit nearest the fuser,
replace the four image drums into the drum cavity,
making sure to locate them in the correct order.
ID Order.eps
1. Cyan cartridge
3. Yellow cartridge
Holding the complete assembly by its top center, lower it
into place in the MFP, locating the pegs at each end into
their slots in the sides of the MFP cavity.
ID Lower In.eps
10. Lower the top cover but do not press down to latch it
closed yet. This will protect the drums from excessive
2. Magenta cartridge
4. Black cartridge
C5550 MFP User's Guide
Troubleshooting > 156
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