Error Messages; Machine-Program Error Messages; Sewing-Motor Controller Error Messages - DURKOPP ADLER 745-34 Manual

7.

Error messages

7.1 Machine-programs error messages
Error number
Display
Errors 1-249
Error 250
Error 251

7.2 Sewing-motor controller error messages

Error number
Error 300
Error 301
Error 302
Error 304
Error 305
90
In the event of an error in the control system or the machine program
the error number appears in the display.
The following tables will enable the cause of the error to be identified
and remedied.
Meaning
Internal errors, CPU DAC IIC
Undervoltage, CPU DAC IIC
Undervoltage, valve mains supply
Meaning
Defective cable connections to the
EFKA controller /
EFKA controller defective
(sewing-motor controller:
communication interrupted)
Defective cable connections to the
EFKA controller /
EFKA controller defective
· Hardware error, EFKA controller
· Software error, EFKA controller
· Synchroniser not
connected / defective
· Faulty commutation-switch lead
or converter
· Mains voltage too low
· Block: motor mechanically
overloaded
· One rotation after zero-point
approach
Zero pulse not detected / initiator
defective
· Transfer temporarily
interrupted
CPU DAC IIC defective
EFKA controller pedal not in starting
position
* If this error display occurs frequently, please contact our service staff
Remedy
Switch machine off and on again *
Stabilise mains voltage
Stabilise mains voltage
Remedy
Check cable connections to the EFKA
controller /
replace EFKA controller *
Check cable connections to the
sewing-motor controller /
replace EFKA controller *
· Replace EFKA controller
· Update software version
· Check synchroniser connection
· Check commutation-switch lead
· Check mechanics
· Check initiator à check distance to
disc / replace initiator
· Check cable connections to the EFKA
controller *
Switch machine off and
then on again *
· EFKA controller pedal bush
dirty
· replace EFKA controller