JUKI AMS-221F3020RSZ/AW-3 Instruction Manual page 120

Error code
E075 When winding a bobbin, the device
has failed to tangle the thread in the
hook.
E076 A fault has occurred during bobbin
winding.
E077 After bobbin winding, an fault has
occurred during the threading of
tension regulating spring of bobbin
case or during thread trimming after
threading the spring.
Description Error handling procedure
① Take out the relevant bobbin from the bobbin setting
section. If any thread remaining on the bobbin, remove it by
hand.
② Check to be sure that the thread appears properly from the
nozzle.
③ Load the bobbin again in the bobbin setting section. Press
The device takes the bobbin in it and starts winding the
bobbin.
④ When the bobbin winding is completed, the error screen is
closed.
① Take out the relevant bobbin from the bobbin setting
section. If the thread is engaged with the bobbin, cut off the
thread. If any thread remaining on the bobbin, remove it by
hand.
② Check to be sure that the thread appears properly from the
nozzle.
③ Load the bobbin again in the bobbin setting section. Press
The device takes the bobbin in it and starts winding the
bobbin.
④ When the bobbin winding is completed, the error screen is
closed.
Same as E076.
– 115 –
displayed on the error screen.
displayed on the error screen.