In the lamp life, the InFocus XS1 up to 4000 hours lamp life significantly and reduce the use of cost.

在灯泡寿命方面，富可视xs1可达4000小时灯泡使用寿命，大大降低用户的使用成本。

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Check whether connection between cable plug of sighting telescope and corresponding socket (XS1) is loose or not.

检查瞄准镜电缆插头与相应插座(xs1)之间连接是否松动。

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Check whether connection between cable plug of sighting telescope and corresponding socket (XS1) is loose or not.

检查瞄准镜电缆插头与相应插座(xs1)之间连接是否松动。

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