Cadorna Series Error Codes

Error Code

Description

Solution
01 The coffee grinder is blocked Remove all of the beans from the grinder. Set grinder to coarsest setting. Vacuum clean the hopper and chute. Add dry beans and pull 2-3 shots. Adjust grind to preference one setting at a time, and brewing a shot between each adjustment.
02 The grinder is disconnected (Only coffee grinder without electronic sensor) Check the wiring connections from the control board to the grinder to ensure they are properly connected.
03 The brewing unit is blocked in work position Remove the brew unit, and trip the microswitch with an index card or dollar bill. Power cycle the machine. If the brew unit moved to work and home position without much resistance, and no error codes appear, then the brew unit be damaged. If the error code persists, with the microswitch tripped, then the machine needs to be serviced for the brew unit drive motor.
04 The brewing unit is blocked in home position Remove the brew unit, and trip the microswitch with an index card or dollar bill. Power cycle the machine. If the brew unit moved to work and home position without much resistance, and no error codes appear, then the brew unit be damaged. If the error code persists, with the microswitch tripped, then the machine needs to be serviced for the brew unit drive motor.
05 The hydraulic circuit is clogged Reinsert water tank to ensure it is properly seated. Remove the water filter to see if it is restricting water flow. If debris has entered the system, clean the brew unit check valve. If this does not help, restart the machine and turn the flow control dial back and forth when the pump can be heard vibrating. The machine may require manual priming. If none of the above help, the unit will need professional repairs.
10 The temperature sensor is in short circuit The unit will need professional repairs.
11 The temperature sensor is opened The unit will need professional repairs.
14 The temperature was up to 170° The unit will need professional repairs.
15 steam boiler temperatures out of control The unit will need professional repairs.
16 brewing unit microswitch short circuit The unit will need professional repairs.
19 The net is not stable The unit will need professional repairs.
20 Boiler coffee overheating The unit will need professional repairs.