6.5 Bobbin thread clamp
Rule:
The clamping force of the spring (1) should not be set higher than
needed. It should just be able to pull out the lower thread from the
hook.
–
Sew and cut the threads.
–
Using a screwdriver (2), inspect the thread according the
illustration. Check if the thread is being pulled out of the bobbin
winder or from the clamping (1).
–
Using screw (3), control and adjust the spring pressure (1) until the
rule is fulfilled.
Caution: Risk of injury!
Turnthemainswitchoff.
Only adjust the clamping spring when the machine is turned off.
CAUTION!
Sewing problems can result when the clamping spring is improperly
adjusted.
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