JUKI MF-7800D Series, Engineer'S Manual

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2. Change of the setting
As so the control box of SC-510, there are two types. Type A is
displayed in one of them, and type B is displayed in the other when
the power is turned ON.
For the control box in which type B is displayed, perform setting.
3. Setting of SC-510
(1) Pressing (+) switch , turn ON the power. Detach your finger from
(+) switch when the display on the left-hand side has appeared.
(2) Press (
▲
) switch to make the type of machine head change-
able.
(3) Press (+) switch or (–) switch to change the type of machine
head and select LU.2u to MF.d, MF.S3, MF.S1, MF.S2 or MF.
1. Select MF.S1 when a cloth puller is provided. (Select MF.S1
also when fabric under trimmer is provided together with a cloth
puller.)
2. Select MF.S2 in case of with fabric under trimmer.
3. Select MF.d in the case of MF semi-dry.
4. Select MF only in case of the standard machine.
5. Select MF.S3 in the case of the quadruple needle type.
Adjustment Procedure
Results of Improper Adjustment
UT25
Sewing speed set at the
time of delivery from
factory (sti/min)
4,000 4,000
3,200 4,200
4,000 5,000
4,500 5,500
4,500 6,500
Selection
display
Max. sewing speed
(sti/min)