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Fault indications
Fault message
For certain faults in the process, information about the cause of the fault is given on the
display on the front panel. The fault messages must be acknowledged when the fault has
been put right. For further information see under “Acknowledging a fault message.”
The following fault messages may appear:
Fault codes (must be acknowledged):
Fault code Meaning
F1 Temperature sensor fault
F2 Level sensor fault, tank
F3 Level sensor fault, detergent
F4 Door logic error
F5 Logic error, machine configuration
F6 Inspection request
F7 Disinfection temperature not reached
F8 Door open/unlocked during process
F9 Checksum error
F10 Could not reach/maintain requested tank level
F11 Leakage
F12 Door cannot be locked
F14 Running time, door
F18 Wrong machine type
Warning codes (acknowledgement not needed):
Warning Meaning
U1 Descaler, low level
U2 Low level chemical agent
U3 Low level rinse-aid
U4 Process agent, low level
U5 Low level spray agent
U6 Inspection request
U7 Warning of high goods temperature
U8 External communication
Warning codes that require action before the machine is restarted:
Warning Meaning
H6 Start attempt with door open
H7 Battery fault