Table of Contents
Advertisement
Troubleshooting
Operating Instructions 967 - 02.0 - 11/2016
Code
Possible cause
2122
DA stepper card 1 flywheel
position not found
2220
DA stepper card 2 not
responding
2221
DA stepper card 2 encoder
plug (Sub-D, 9-pin) not
connected
2222
DA stepper card 2 flywheel
position not found
3103
Low voltage failure
st
(1
threshold) (mains
voltage < 180 V AC)
3104
Pedal is not in position 0
3108
Speed limited due to
insufficient mains voltage
3150
Maintenance necessary
3151
Maintenance necessary
(operation cannot continue
unless parameter t 51 14
is reset)
3155
No release for sewing
process
Remedial action
• Check connection cables
• Check stepper motor 1 for
stiff movement
• Check connection cables
• Check LEDs on
DACextension box
• Perform software update
• Connect encoder cable to
the control, use correct
connection
• Check connection cables
• Check stepper motor 2 for
stiff movement
• Check the mains voltage
• Stabilize the mains voltage
• Use generator
• Do not press the pedal when
switching on the control
• Check the mains voltage
• Lubricating the machine
• Service is required,
Service Instructions
• Parameter t 51 20 -
t 51 33 = 25
• Input signal for sewing
process release required
113
Advertisement
Table of Contents
