目 录
安全标志及警语.............................................................................................................................ii
在英国使用时之特别注意事项.............................................................................................ii
1. 概述.............................................................................................................................................1
1.1 简介...................................................................................................................................1
1.2 特点...................................................................................................................................1
1) 高亮度﹑高加速电压的阴极射线管........................................................1
2) 宽频带﹑高灵敏度..............................................................................1
3) 交替触发...........................................................................................1
4) TV 同步触发......................................................................................1
5) CH1 讯号输出....................................................................................1
6) Z 轴输入...........................................................................................1
7) X-Y..................................................................................................1
2. 规格.............................................................................................................................................2
3. 使用前应注意事项.....................................................................................................................4
3.1 拆除包装............................................................................................................................4
3.2 检查电源电压....................................................................................................................4
3.3 操作环境............................................................................................................................4
3.4 设备放置............................................................................................................................4
3.5 CRT 亮度...........................................................................................................................4
3.6 输入端子耐压....................................................................................................................4
4. 操作方法.....................................................................................................................................5
图 4-1 GOS-620 前面板..........................................................................5
4.1 前面板说明........................................................................................................................5
CRT 显示屏...........................................................................................5
VERTICAL 垂直偏向...............................................................................5
TRIGGER 触发.......................................................................................6
水平偏向...............................................................................................7
其它功能...............................................................................................7
4.2 后面板说明........................................................................................................................7
AC 电源输入电路....................................................................................7
4.3 单一频道基本操作法........................................................................................................8
4.4 双频道操作法....................................................................................................................9
4.5 ADD 之操作......................................................................................................................9
4.6 触发...................................................................................................................................9
(1) MODE(触发模式)功能说明.................................................................9
(2) SOURC 触发源功能说明..................................................................10
(3) TRIG LEVEL(触发准位)及 SLOPE(斜率)功能说明...............................10
(4) TRIG. ALT(交替触发)功能说明.........................................................11
4.7 TIME/DIV 功能说明......................................................................................................11
4.8 扫描放大..........................................................................................................................11
4.9 X-Y 模式操作说明.........................................................................................................12
4.10 探棒校正........................................................................................................................12
4-11 DC BAL 的调整............................................................................................................13
5. 保养维护...................................................................................................................................13
5.1 更换保险丝......................................................................................................................13
GOS-620 p .