Brother International PR1050X Operation Manual - Page 89

Hold the needle changing tool and press the end of the needle changing tool 1 in to extend the needlemounting clamp 2. Attach the clamp to the needle, and then release the pressed area to clamp the needle. To unclamp the needle, press 1 again. 1 End of the needle changing tool 2 Needle mounting clamp While holding the needle in place with your d left hand, tighten the needle set screw. Use the Allen screw driver to turn the needle set screw clockwise. OTHER BASIC PROCEDURES 3 CAUTION • Be sure to insert the needle in the needle bar chamber until it reaches the needle bar stopper and securely tighten the needle set screw with the Allen screw driver, otherwise the needle may break or the machine may be damaged. • If the needle is not fully inserted, the hook of the automatic needle-threading mechanism will not pass through the eye of the needle during automatic needle threading, and the hook may bend or the needle cannot be threaded. • If the hook of the automatic needle-threading mechanism is bent or damaged, contact your authorized Brother dealer. 87