Singer Confidence 7463 Service Manual page 34

C. Position of feed regulator at zero feed
Position of feed zero is shifted with 20 pulses from the origin point and motor gear (A) is rotated at 75
(20 multiplied by 3.75) degrees. Motor gear (B) is rotated at 30 (20 multiplied by 3.75 divided by 2.5)
degrees.
D. Position of feed regulator at maximum backward feed
Maximum possible backward feed amount is generated at the position shifted with 33 pulses from
the origin position and motor gear (A) is rotated with 13 pulses at 48.75 (13 multiplied by 3.75) degrees.
Gear (B) is rotated at 19.5 (48.75 divided by 2.5) degrees.
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Added: January, 2006