9 Troubleshooting LB 470 Level
56925BA2 Rev. 03, 11/2017
9.2 Error Codes of the Evaluation Unit
In the following tables you can find the EVU and detector error codes which give
you exact information on how to fix them. The error codes of the detectors can be
found in the operating instructions of the respective detectors.
System events are classified in
• FAILURE (F)
• OUT OF SPECIFICATION (S)
• FUNCTION CHECK (C)
• MAINTENANCE REQUIRED (M)
Failure (F)
Severe device error. The current output emits an error current. The error relay gives
alarm (contact opens).
Out of specification (S)
The detector, one of its components or the process itself, are out of normal speci-
fication.
Function Check (C)
Indicates that entries are made at the detector or a function check/simulation is
being performed.
9.2.1 103BSystem
M101 HW Module F
Hardware electronics module corrupt.
Restart the device. Contact Berthold ser-
vice, if this event occurs repeatedly.
M102 Device data-set F
Failure of the permanent memory. No
parameter set found. Factory reset and /
or restart the device. Contact Berthold
service, if this event occurs repeatedly.
The device possibly must be reset twice.
M103 RAM, Flash or CPU F
Internal hardware failure. Restart the
device. Contact Berthold service, if this
event occurs repeatedly.
M104 WD Reboot M
The Watchdog has caused the device to
restart. Contact Berthold service, if this
event occurs repeatedly. Check, if mas-
sive electromagnetic interferences have
caused this event.
M105 WD Failure F
Watchdog malfunction. Contact
Berthold service, if this event occurs re-
peatedly.
M106 WD Off M
Watchdog is inactive. Activate Watch-
dog
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