Olivetti d-Color P26W - Manual (Page 86)

Clearing paper jams> 86
3. Note the positions of the four cartridges.
It will be necessary to remove the four image drums to gain
access to the paper path.
4. Holding it by its top centre, lift the cyan image drum,
complete with its toner cartridge, up and out of the
printer.
1
2
3
4
1. Cyan cartridge 2. Magenta cartridge
3. Yellow cartridge 4. Black cartridge