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1·The instruction covers using method and maintenance common senses of sighting telescope.

本说明书介绍了瞄准镜的使用方法和维护、保养常识。

2·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。

3·Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).

锁紧二连杆的调整机构和瞄准镜中部的二个光楔锁紧螺母（图1序号7）。

4·Apply lubricating grease SY4019-85 for artillery at the metal surface of exterior of sighting telescope without painting to avoid corrosion.

为防止锈蚀，瞄准镜外部未涂漆的金属表面须涂以炮用润滑脂SY4019-85。

5·CS/SW2B Type 30mm General Turret Comprehensive Gun Sight (hereinafter referred to as sighting telescope) is installed in PT99 type 30 turret.

SW2B型30毫米通用炮塔综合炮瞄镜（以下简称：瞄准镜）装载于PT99式30炮塔。

6·As a sensitive instrument, it is very significant in astronomical telescope, laser communication, tracking and sighting system, picture stability optical system and autoadaptation optical system, etc.

在天文望远镜、激光通讯、图象稳定系统、自适应系统、跟踪瞄准和激光发射光学系统中广为应用。