Troubleshooting
134 Service Instructions 867 - 04.0 - 10/2019
3100 Error AC-RDY timeout,
intermediate circuit voltage
did not reach the defined
threshold in the specified
time
• Check mains voltage
• If the mains voltage is OK,
replace the control
3101 Error High voltage fault, mains
voltage > 290 V for an
extended period
• Check mains voltage,
if nominal voltage is
continuously exceeded
• stabilize it or use a
generator
3102 Error
Low voltage failure (2
nd
threshold), mains voltage
< 150 V AC
• Check mains voltage
• Stabilize the mains
voltage
• Use generator
3104 Warning Pedal is not in position 0 • When switching the
control on, take your foot
off the pedal
3105 Error U24 V short circuit • Disconnect 37-pin plug
• Replace control if error is
not corrected
• Test inputs/outputs for
24 V short circuit
3106 Error
U24 V (I
2
T) overload
• One or several magnets
defective
3107 Error Pedal not connected • Connect analog pedal
3109 Warning Operation lock • Check tilt sensor on
machine
3151 Warning Maintenance necessary
(operation cannot continue
unless parameter t5114 is
reset)
• Service is urgently
required Service
Instructions
6353 Error Internal EEprom
communication error
• Switch off the control
• Wait until the LEDs are off
• Switch the machine back
on
6354 Error External EEprom
communication error
• Switch off the control
• Wait until the LEDs are off
• Check machine ID
connection
• Switch the control back on
8401 Error Watchdog • Software update
• Machine ID reset
• Replace control
Code Type Meaning Remedial action
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