Function Buttons Of Cpu Board - Singer 9985 Service Manual

7. Funciton buttons of CPU board
Without the front cover unit, you can sew straight stitch
(center needle position) or forward reverse adjusting
pattern by using the function buttons of CPU board.
Mode I:
Before you turn on the power switch, turn the bobbin
winder spindle to the left.
A. Forward reverse adjusting pattern (See Page 21).
Turn on the power switch with pressing the function
button (a).
B. Straight stitch (center needle position)
Turn on the power switch with pressing the function
button (b).
C. Trial run pattern (This pattern is used at the factory)
Turn on the power switch with pressing the function
button (c).
After each function is booted, function of each button will
be cahnged as follows
Button (a) :Start/Stop button
Button (b) :Thread Cutter button
Button (c): Speed Control (High, Middle, Low)
Mode II:
Before you turn on the power switch, turn the bobbin
winder spindle to the right.
A. Sew patterns "9-9-B".
Turn on the power switch with pressing the function
button (a).
B. Sew patterns "9-Scallop-_".
Turn on the power switch with pressing the function
button (b).
C. Sew pattern "Scallop"
Turn on the power switch with pressing the function
button (c).
After each function is booted, function of each button will
be cahnged as follows
Button (a) :Start/Stop button
Button (b) :Thread Cutter button
Button (c): Speed control (High, Middle, Low)
Mode I
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SERVICE MANUAL
Mode II
a b c
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