Threading Mode - Siruba BH9820 Operation Manual

2.7 Threading Mode

This mode is used in threading the
upper thread. At threading mode, if the
Z axis of needle rod turns 180 degree,
the excitation of stepping motors on X,
Y and Z axis will be cut off. At this time,
the needle rod and the cloth-feeding
board can be moved freely so as to be
easy for threading the upper thread.
④ Enter threading mode
In the standby status of Auto mode,
Test Feed mode or Manual mode, press
Threading Mode Key (1) to shift from
cloth-feeding mode to threading mode.
At this time:
1. The pattern data display area will
display "Press 'RESET' to return to
the previous interface" (2).
2. The thread-holder goes into open status.
3. The buzzer rings and the needle rod
returns by 180° , then the excitation of
the stepping motors on X, Y & Z axis
will be cut off.
⑤ Threading Upper Thread
After 3 minutes, the thread-holder
will be turned off automatically.
⑥ Finish of Threading Upper Thread
After threading the upper thread,
please press .
When the needle rod and the
cloth-feeding board are moved to
origin for origin test, they will return to
the position for setting cloth.
The thread-holder is off
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