Brother International CS7130 Operation Manual - Page 69

APPENDIX List of symptoms ■■Before sewing Symptom Possible cause How to put it right Reference The needle threader cannot be used. (For models equipped with the needle threader lever.) You have not moved the needle holder to its highest position. The needle is incorrectly installed. Raise the needle either by turning the handwheel toward you (counterclockwise) so that the mark on the wheel points up or by pressing (needle position button) once or twice. Correctly install the needle. page 16 page 21 The sewing light does not come on. The machine is not turned on. Turn on the machine. page 9 The thread is not passed through the Correctly pass the thread through the bobbin-winding thread guide correctly. bobbin-winding thread guide. page 11 Bobbin thread does not wind neatly on Bobbin spins slowly. (for models equipped with the sewing speed controller.) Move the sewing speed controller to the right (so that the speed will be fast). page 10 the bobbin. The thread that was pulled out was not wound onto the bobbin correctly. (For models equipped with the fast bobbin winding system.) Wind the thread that was pulled off round the bobbin five or six times clockwise. page 13 4 The thread does not Raise the needle either by turning pass through the eye of the needle. (For models You have not moved the needle holder to its highest position. the handwheel toward you (counterclockwise) so that the mark on the wheel points up or by pressing page 16 equipped with the (needle position button) once or twice. needle threader lever.) The needle is incorrectly installed. Correctly install the needle. page 21 The needle threader lever does not lower to the correct position. The needle has not been raised to the (For models correct position. equipped with the needle threader lever.) Raise the needle either by turning the handwheel toward you (counterclockwise) so that the mark on the wheel points up or by pressing (needle position button) once or twice. page 16 While winding the bobbin, the bobbin thread was wound below the bobbin You have not wound the bobbin thread properly. After removing the thread wound below the bobbin winder seat, wind the bobbin correctly. winder seat. page 11 ■■While sewing Symptom The sewing machine does not work. Possible cause How to put it right The machine is not plugged in. Plug the machine in. The main power switch is turned off. Turn on the main power switch. The bobbin winder shaft is pushed to Move the bobbin winder shaft to the the right. left. You have not used the foot controller properly. Use the foot controller properly. The foot controller or the start/stop button was not pressed (for models equipped with the start/stop button). Press the foot controller or the start/ stop button. The presser foot lever is raised. Lower the presser foot lever. The start/stop button was pressed, even Do not use the start/stop button when though the foot controller is connected. the foot controller is connected. To use (for models equipped with the start/ the start/stop button, disconnect the stop button) foot controller. Reference page 9 page 9 page 13, 14 page 9 page 27 page 26 page 27 67