JUKI MF-7900 Series Engineer's Manual page 131

Adjustment procedures
8. Installing procedure of the exclusive cord for MF
(Installing SC-921)
Connect the exclusive cords for MF to the respective specified con-
nectors.
• Thread trimmer sensor cord ❶ → CN42
• Presser lifter cord ❷ → CN37
• Connect solenoid valve cords ❸ of MC to connector 36.
(Connecting No. : No. 14 → Black and No. 7 → Black)
• Solenoid valve cord of MC and thread trimmer cord ❹ → CN36
(Caution) Fig. 1 shows the connection of connector of UT57
and MC37 as an example. When depressing the mo-
tor pedal after completing the connection of connec-
tor of MC, a signal appears, and it is not necessary
to set the panel. In addition, refer to "Installing and
setting of SC-921" of the Instruction Manual for MF-
7900/UT55,56,57 when MC37 does not start.
Results of Improper adjustment
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