Brother International Innov-is NQ1600E Operation Manual - Page 88

Care and Maintenance Insert the tabs on the needle plate cover into the j needle plate, and then slide the cover back on. a 1 Needle plate cover CAUTION • Never use a bobbin case that is scratched, otherwise the upper thread may become tangled, the needle may break or sewing performance may suffer. For a new bobbin case, contact your nearest Brother authorized service center. • Be sure that the bobbin case is correctly installed, otherwise the needle may break. About the maintenance message Touch panel is malfunctioning If the screen does not respond correctly when you touch a key (the machine does not perform the operation or performs a different operation), follow the steps below to make the proper adjustments. Holding your finger on the screen, turn the main a power switch to OFF and back to ON.  The touch panel adjustment screen is displayed. Lightly touch the center of each +, in order from 1 to 5. b Note • Do not press too hard on the screen. Otherwise, damage may result. +1 +4 +5 +2 +3 Once this message appears, it is recommended to take your machine to an authorized Brother dealer or nearest Brother authorized service center for a regular maintenance check. Although this message will disappear and the machine will continue to function once you press , the message will display several more times until the appropriate maintenance is performed. Please take the time to arrange the maintenance your machine requires once this message appears. Such steps will help to ensure you receive continued, uninterrupted hours of machine operation for the future. Turn the main power to OFF, then turn it back to ON. c Note • If you finish the screen adjustment and the screen still does not respond, or if you cannot do the adjustment, contact your authorized Brother dealer. Operation beep Each time a key is pressed you will hear one beep. If an incorrect operation is performed you will hear two or four beeps. ■ If a key is pressed (correct operation) One beep sounds. ■ If an incorrect operation is performed Two or four beeps sound. ■ If the machine locks up, for example, because the thread is tangled The machine beeps for four seconds and the machine automatically stops. Be sure to check for the cause of the error and correct it before continuing to sew. A-4