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10. Warning and error messages UNIDRIVE 500
Error messages are shown on the display of the operating unit (3)
If an error message appears, you cannot continue working.
The heating is switched off automatically and the drive is blocked. The corresponding error codes are displayed
immediately on the
display of the operating unit (3)
. The first four digits indicate the error group. The second
four digits indicate the detailed error. Contact an authorized Leister Service Center.
Example:
Error group
Description
Measures
0001
Electronics temperature measu-
rement
Temperature > 90 °C. Allow the device to cool
down
0004
Supply voltage
Connect the device to a different power socket.
If the error is still displayed, contact the Leister
Service Center.
0008
Thermocouple/heating element
Contact Leister Service Center
0100
Blower motor
Contact Leister Service Center
0400
Drive motor
Contact Leister Service Center