Press JAFEEJECT keys, watch machine heart no action, check the top right corner detection switch into the box, found state unchanged, down casing observation: with warehouse closed so he could not state after reed switch. Remove the cover plate, organic glass found fixed screw loosening state switch. Remove the mode switch to take positions into the box down just after the reed switch and make the switch, and then screw down the screws, well casing. Press the switch box, returned to normal.ckjservice manual download site