Errors And Failures - Distform MyChef 4 GN 2/3 Installation, Use And Maintenance Manual

8.

ERRORS AND FAILURES

Errors may occur while preparing and running any of the oven's programs due
to appliance failure. If appliance failure occurs, "ERR" will appear in the humidity
display, and the error number will appear in the temperature display.
The following table shows different errors and their possible solutions.
Error Internal definition
0
NO ERROR
ERROR GENERAL
1
PURPOSE INPUT
ERROR
2
OVERTEMPERATURE
ERROR
3 OVERTEMPERATURE
PCB
ERROR
4
COMMUNICATION
5
ERROR EEPROM
6 ERROR MOTOR
7
ERROR WATER
8 ERROR WASHING
ERROR PROBE1
9
TEMP SENSOR NOT
CONNECTED
ERROR PROBE1
10
TEMP SENSOR
SHORTED
Figure 53: Example. Error 9.
Explanation
No error.
General input error. Not used.
General temperature input. Not used.
PCB Overheating. Make sure the electronic
cooling fans are working properly and that
there is enough space between the back of
the appliance and the wall. Also be sure the
temperature of the room is not too high.
There is no communication between boards.
Check the cable that joins the power board with
the control panel.
There is no communication between processor
and EEPROM. Check the control panel.
Motor/inverter error. Check the motor wiring.
Water not detected. Not used.
Detergent/rinse aid not detected. Not used.
Probe not connected. Check the external probe
and the connector.
External probe short-circuited. Check the
external probe and the connector.
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