Preparation For Operation; Adjustment Of The Needle Stopping Position - Mitsubishi Electric LU2-4410-B1T-CS Instruction Manual

Lockstitch compound-feed automatic undertrimmer industrial sewing machines
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PREPARATION FOR OPERATION

1 Adjustment of the needle stopping position

1 . Adjustment of "UP" position
When the pedal is kicked down by heel, the machine stops at "UP" position.
If marks deviate larger than 3mm, adjust as follows.
( 1 ) Disconnect the plug (12pins) of cable from the machine head.
( 2 ) Run the machine and stop at "UP" position.
( 3 ) While holding the pulley, insert the "Adjusting tool" in the hole Ⓐ, then turn the tool.
2 . Adjustment of "Down" position
When the pedal is "Neutral" the machine stops at "Down" position.
If marks deviate large than 5mm, adjust as follows.
( 1 ) Disconnect the plug (12pins) of cable from the machine head.
( 2 ) Run the machine and stop at "Down" position.
( 3 ) While holding the pulley, insert the "Adjusting tool" in the hole Ⓑ, then turn the tool.
3 . Confirm the stop operation, then set the plug (12pins) coming from the machine head into the
receptacle.
Timing mark
White mark
Up position
Black mark
Down position
— 1 —
earlier
DOWN 下
Timing of the needle
UP 上
Adjusting tool
later

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