Singer 7285Q - Starting to Sew; Quick Reference Table of Stitch Length and Width

Page 38/38
Original issue
May, 2014
Service Manual
7285Q
Model
20. Helpful messages –continued—
2. Helpful messages for system errors
If the machine judges there are a system error in operation, it stops operation beeping
for 5 seconds and continues to display detected error, until it is turned off.
Error in main shaft motor
When defect in motor is detected.
Error in bobbin winder shaft
When rotation of main shaft is detected during bobbin winding.
Error in buttonhole lever
When buttonhole lever signal and toward/backward stitch signal
are detected at the same time.
Error in origin point position switch of step motor for stitch width
Origin point positioning switch doesn’t work, when origin point
positioning is made.
Error in origin point position switch of step motor for stitch length
Origin point positioning switch doesn’t work, when origin point
positioning is made.
Error in signal of cam sensor (fixed on main shaft)
When sensors for up/down stop position cam 1 and length/width
movement direction cam 2 don’t detect alternatively.
Error in start/stop switch which returns to OFF position while
machine is turned on
When start/stop switch don’t return to OFF position with the
switch stopped at ON position.