Unscrew high beam bulb, bayonet lock counter-clockwise.
逆时针拧下高光束灯泡、卡扣锁。
As the fastening device of the disposable lock is realized by relatively simple fastening of bayonet and block groove, technology is simplified;
由于一次性用锁的扣紧装置只用 卡口和卡槽等相对简单的扣接来实现，简化了工艺；
As the fastening device of the disposable lock is realized by relatively simple fastening of bayonet and block groove, technology is simplified;
由于一次性用锁的扣紧装置只用 卡口和卡槽等相对简单的扣接来实现，简化了工艺；
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