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14. ERROR LIST
No. Description How to reset
007
Sewing machine motor error
Sewing machine motor doses not run or signal does not enter even when
it is running.
Turn OFF the power.
008
Machine head memory error
In the case data on the machine head memory has broken (Note 4)
Model type, memory switch data and standard
patterns are initialized after pressing the reset
key.
030 Needle UP error
When the needle bar is not in the upper position of the inside needle side
Upper position detection by turning handwheel
by hand
031 Air pressure lowering error
When air pressure is lowered
Supply air and press the RESET key.
045 When data of memory switch has broken
Pattern data error
Pattern data will be initialized after pressing
the RESET key.
050 Temporary stop switch
In the case the temporary stop switch is pressed while the sewing machine
is in operation
RESET key
060 Backup memory error
When backup data such as pattern No. or the like has not been stored in
memory
Backup data will be initialized after pressing
the RESET key.
061 Memory switch error
When data of memory switch has broken
Memory switch data will be initialized in ma-
chine model setting after pressing the RESET
key.
302 Head safety switch error
When the sewing machine is operated with machine head raised
Return the machine head to its home position
and press the RESET key.
303
Sewing machine Z-phase error
In the case Z-phase (upper dead point) of sewing machine cannot be
detected
Turn OFF the power.
396
Looper thread cutting knife operation error
In the case the looper thread trimming knife return sensor stays on when
the looper thread trimming is carried out
Remove the cause of error and press the RE-
SET key.
397
Cloth cutting knife intermediate position error
In the case the cloth cutting knife intermediate position sensor does not
turn on when the cloth cutting knife operates
Remove the cause of error and press the RE-
SET key.
398
Cloth cutting knife upper position error
In the case the cloth cutting knife upper position sensor stays off when the
sewing machine operates and the cloth cutting knife operates
Remove the cause of error and press the RE-
SET key.
399 Looper thread trimming knife return error
When the sewing machine is in operation, when the bobbin thread trimmer
is in operation or when the bobbin thread trimmer return sensor is in the
off state
Remove the cause of error and press the RE-
SET key.
496 Thread tension setting range error
Outside of setting range error at the time of thread tension setting (Note 1)
Change the thread tension after pressing the
RESET key.
497
Data setting sewing length error
Sewing length is over the sewing possible area at the time of data setting
(Note 2)
Change the data after pressing the RESET key.
498 Data setting range error
Outside of setting range error at the time of data setting (Note 3)
Change the data after pressing the RESET key.
499 Pattern type error
The model type does not match the pattern type
(Note 4)
Pattern is changed and/or pattern is deleted
after the reset key is pressed.
703 Model error
In the case the operation panel is connected to an unexpected sewing
machine
Turn OFF the power.
704 Version error
In the case of system version mismatching (Between the operation panel,
MAIN PWB and SDC PWB)
Turn OFF the power.
710 System error
In the case the system is faulty.
Turn OFF the power.
730 Faulty main shaft motor encoder
In the case the sewing machine encoder is faulty.
Turn OFF the power.
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