May OFF LINE first printer to the state, when the nozzle blocks before the turn the power off, the final disconnect the plug?
可先将打印机转到OFFLINE状态，当喷头盖帽后方可关闭电源，最后拔下插头。
Caution! Before carrying out any maintenance or handling the machine, turn the engine off, wait until the blade stops rotating and disconnect the ignition cable from the spark plug.
注意：维护机器前，请关闭发动机并等待，直至刀片停止旋转使发火电缆从火花塞分离，所有发热部件冷却为止。
Disconnect the cable from the spark plug and unscrew the spark plug.
断开连于火花塞的缆线并旋下火花塞。
Disconnect the cable from the spark plug and unscrew the spark plug.
断开连于火花塞的缆线并旋下火花塞。
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