在检修录像机中,经常与到入盒、出盒或播放中途停机等故障。这些故障出现的原因是多方面的;除了因电源、电路、元器件损坏,开关接触不良、齿轮错位等原因外,很多一部分机器因皮带打滑造成保护停机。为了加快检修速度,少走弯路,特别是对使用多年的旧机器,出现上述故障时,首先要考虑皮带打滑这一故障。尤为出带难的机器,其表现入盒不到位又退出来,出盒起带中途又落下去,动作缓慢不连贯,这种故障比较多 In the maintenance of video recorders, often with the box, out of the box or play halfway stop and other failures. These failures are caused by many factors; apart from the power, circuit, component damage, poor switch contact, gear dislocation and other reasons, many of the machines due to belt slip caused by protection downtime. In order to speed up the overhaul speed, less detours, especially for the old machine used for many years, the above-mentioned failure, we must first consider the belt slip failure. Particularly out of trouble with the machine, the performance of the box is not in place and exit, out of the box from the middle and then fall, slow movement inconsistent, this failure more