Saeco TALEA, Service Manual

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Saeco International Group Page 17 / 17
TALEA / ODEA - LINE 05 SERVICE MODALITY
5.4. Error messages
Function group M3: Error log
The following will be displayed at this program level:
• the last 20 faults
• date when the fault occurred
CODE BRIEF DESCRIPTION DESCRIPTION / POSSIBLE FAULT
FAULT IN THE COFFEE GRINDER
01
Coffee grinder blocked No Hall sensor pulses:
•
Sensor/cable defective
• Gearing mechanism defective
• Coffee grinder blocked
• The motor is not driven
BREWING UNIT FAULT
03
TORQUE_FAULT_FWD Torque exceeded when moving to the brewing position
TIMEOUT_FWD Time exceeded when moving to the brewing position
TIMEOUT_FWD_DOWN Time exceeded when releasing the start position
microswitch
HOME_WHILE_WORKING Activates the start position microswitch when moving
up to the brewing position
04
TORQUE_FAULT_RWD Torque exceeded when returning to the start position
TIMEOUT_RWD Time exceeded when returning to the start position
WORK_WHILE_HOMING Activates the brewing position microswitch when mov-
ing to the start position
16 HOME_AND_WORK_PRESSED Both gear microswitches operated at the same time
FAULT IN THE WATER CYCLE
05
No fl owmetre pulses when the
pump is activated • Flowmetre defective
• Pump defective
• Lead shifted
06
Hot water / steam valve vent
sensor board fault More than one sensor is ON at the same time
FAULT WITH THE TEMPERATURE CONTROLLER
10 SENSOR1_SHORT Short-circuit in the continuous-fl ow heater sensor
11 SENSOR1_OPEN Interruption in the continuous-fl ow heater sensor
14 TEMPERATURE_BO_TOO_HIGH Temperature exceeded on the continuous-fl ow heater
15
TEMPERATURE_BO_OUT_CON-
TROL Coffee boiler temperature controller is not working
(i.e. no response to signals: e.g. the continuous-fl ow
heater is switched on but the temperature does not
increase)
GENERAL FAULTS
19 No zero crossing Power supply fault
20 Cup lift fault Both limit switches operated at the same time