Troubleshooting
Operating Instructions 967 - 02.0 - 11/2016 113
2122 DA stepper card 1 flywheel
position not found
• Check connection cables
• Check stepper motor 1 for
stiff movement
2220 DA stepper card 2 not
responding
• Check connection cables
• Check LEDs on
DACextension box
• Perform software update
2221 DA stepper card 2 encoder
plug (Sub-D, 9-pin) not
connected
• Connect encoder cable to
the control, use correct
connection
2222 DA stepper card 2 flywheel
position not found
• Check connection cables
• Check stepper motor 2 for
stiff movement
3103 Low voltage failure
(1
st
threshold) (mains
voltage < 180 V AC)
• Check the mains voltage
• Stabilize the mains voltage
• Use generator
3104 Pedal is not in position 0 • Do not press the pedal when
switching on the control
3108 Speed limited due to
insufficient mains voltage
• Check the mains voltage
3150 Maintenance necessary • Lubricating the machine
3151 Maintenance necessary
(operation cannot continue
unless parameter t5114
is reset)
• Service is required,
Service Instructions
3155 No release for sewing
process
• Parameter t5120 -
t5133 = 25
• Input signal for sewing
process release required
Code Possible cause Remedial action
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