1定时开关不会自停。如是定时器触点脱不开，可拆开定时器，用砂纸打光触点的电弧烧毛部分，并调整接触簧片，使开关在“停”的位置上触点不接触。如果是由于装配不当造成定时器塑料外壳变形、齿轮移位，而失去周期性的停开功能，可拆下定时器，校正齿轮位置，使塑料外壳恢复原 1 timer switch does not stop. If the timer contact can not be opened, the timer can be disassembled, the arc singeing part of the contact is polished with sandpaper, and the contact reed is adjusted so that the switch does not touch the contact at the position of “stop”. If it is due to improper assembly caused by timer plastic shell deformation, gear shift, and lose the function of the periodic stop, remove the timer, the gear position correction, the plastic shell restored