Brother International Innov-is BQ2450 Operation Manual - Page 199
the thread tension may be wrong or the needle may break and cause injury.
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ERROR MESSAGES ERROR MESSAGES A If the machine is not properly set and the "Start/Stop" button or the "Reverse Stitch" button is pressed, or if the operation procedure is incorrect, the machine does not start. An alarm sounds and an error message is displayed on the LCD. If an error message displays, follow the instructions in the message. 2 Below is an explanation of error messages. Refer to these when necessary (if you press operation correctly while the error message is displayed, the message disappears). or do the CAUTION • Be sure to rethread the machine. If you press the "Start/Stop" button without rethreading the machine, the thread tension may be wrong or the needle may break and cause injury. Maintenance and Troubleshooting Marks Error Messages Cause/Solution A malfunction occurred. Turn the machine off, then on again. This message is displayed if some malfunction occurs. Can not change the configuration of the characters This message is displayed when there are too many characters and the curved character configuration is impossible. Check and rethread the upper thread. Data volume is too large for this pattern. Failed to save file. In twin needle mode, the automatic needle threading button cannot be used. This message is displayed when the upper thread is broken or not threaded correctly, and the "Start/Stop" button or the "Reverse Stitch" button is pressed. This message is displayed when the patterns you are editing take up too much memory, or if you are editing too many patterns for the memory. This message appears when you try to save more than 100 settings screen image files in the USB media. In this case, delete a file from the USB media or use different USB media. (see page B-27) This message is displayed when the automatic needle threading button is pushed while twin needle sewing is set. Lower the buttonhole lever. Lower the presser foot lever. Not enough available memory to save the pattern. Delete another pattern? This message is displayed when the buttonhole lever is up, a buttonhole stitch is selected, and the "Start/Stop" button or "Reverse Stitch" button is pushed. This message is displayed when the "Presser Foot Lifter" button is pushed while the presser foot lever is raised/the needle is lowered. This message is displayed when the memory is full and the stitch or pattern cannot be saved. OK to automatically lower the presser foot? OK to delete the selected pattern? This message is displayed when presser foot is raised). is pressed (the This message is displayed when, after selecting a pattern, OK to delete the setting? Preventive maintenance is recommended. or deleted. is pressed and the pattern is about to be This message appears when or is pressed to delete the settings for a utility stitch. To delete the selected settings, press . This message is displayed when the machine needs to be maintained. (see page A-15) Raise the buttonhole lever. Set the clock. This message is displayed when the buttonhole lever is down, a stitch other than a buttonhole is selected, and the "Start/Stop" button or the "Reverse Stitch" button is pushed. This message appears when the time/date is not set. Set time/date. (see page B-18) The bobbin thread is almost empty. This message is displayed when the bobbin thread is running out. Appendix A-29
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