2.15 Sabre Troubleshooting Box displays white lights. 1) The sensor is malfunctioning or jammed. 2) The wire in the sabre is broken, or not fastened securely. 3) The mounting bracket for the sensor is loose. 4) The body wire is loose in the socket. 5) The body wire is broken. Switch to foil setting, and diagnose as for foil. 6) The scoring apparatus is broken. Switch to foil setting and diagnose as for foil. There is no light when a touch is made. 1) You are not hitting hard enough. 2) The opponent's lame' has dead spots. 3) The opponent's lame' or mask is not connected. 4) The sensor is malfunctioning. 5) The clip is not properly wired to the weapon. 6) The opponent's body wire is broken. 7) There is a break in the scoring apparatus on the opponent's side. This may be in the reel, floor cable, or scoring box. 8) There is a short in the body wire. Switch to foil setting and diagnose as for foil. 9) There is a short in the scoring apparatus. Switch to foil setting and diagnose as for foil. Box indicates a touch following weapon contact or a parry. 1) You aren't parrying well enough. 2) The weapon is shorting to the lame'. Insulate the edges of the guard and the pommel, or hold the weapon in such a way as to prevent the contact. Wrong lights go off when a touch is made. 1) The scoring box is on the wrong weapon setting.