Oce CS2436 User Manual page 851

Error Message (CS2436-12)
12. 6. 4.
Error Message > Messages regarding the maintenance cartridge >
No Maintenance Cartridge capacity.
Cause
The Maintenance Cartridge
cannot absorb enough ink
for Printhead cleaning or
other operation.
Corrective Action
After confirming that the printer has
stopped operating, replace the Maintenance
Cartridge.
(See "Replacing the Maintenance
Cartridge (10.3.2).")