JUKI MF-7700D Series Engineer's Manual page 77

Adjustment Procedure
1. Standard adjustments
For standard adjustments, the status is that engraved line B meets
the engraved marking dot.
(Shipment from the factory)
2. Adjustments for heavy materials (3.5mm or above)
These adjustments are applicable where heavy materials of 3.5mm
or above are processed by joining fabrics and tapes.
(Standard adjustments have been finished at the time of shipment
from the factory.)
Adjustments are carried out as specified below.
(1) Remove the pulley cover and the pulley.
(2) Loosen two setscrews
setscrews of eccentric cam B
(3) Adjust engraved line A of eccentric cam A
marking dot that is located on shaft
and that have been loosened as per (2) above.
of eccentric cam A
.
to the engraved
. Then, tighten setscrews
– 73 –
Results of Improper Adjustment
and two
E10/MD10