Brother BE-438F - Manual (Page 78)

9. STANDARD ADJUSTMENT
69 KE-430F, BE-438F
9-8. Adjusting the work clamp lift amount (KE-430F)
Adjust so that the actual maximum lift amount for the work clamp is 17 mm above the top of the needle plate when the
maximum work clamp height has been set to 17 mm using the operation panel.
1. Loosen the bolt (1) and move the work clamp arm lever plate (2) up or down to adjust.
2. Apply grease to the bottom of the work clamp lifter plate (3), to the top of the work clamp arm lever plate (2) and to the
sliding part of the work clamp (4) (grease is already applied at the time of shipment), and check that the movement
becomes easier.
9-9. Adjusting the button clamp lift amount (BE-438F)
Adjust so that the actual maximum lift amount for the button clamp is 13 mm above the top of the needle plate when the
maximum button clamp height has been set to 13 mm using the operation panel.
Remove the spring (1), loosen the screw (2) and adjust the button clamp holder hook (3) by moving it up and down.
* If the button clamp lift amount is too large, the button clamp will not be raised.
2385B
2386B