Topcon BM-7A - Table of Contents

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Table of Contents
Introduction .................................................................................................................................................................................... 1
Display for safe use .................................................................................................................................................................... 2
Safety Precautions ..................................................................................................................................................................... 3
Notation Rules Used in This Manual ................................................................................................................................... 8
1. Before Use ............................................................................................................................................................. 9
1.1 Checking the Unit and Supplied Parts ................................................................................................................. 9
1.2 Part Names and Function ........................................................................................................................................10
1.3 Preparation .....................................................................................................................................................................18
1.3.1 Connecting the AC Adapter .................................................................................................................................................................... 18
1.3.2 Connecting a PC ........................................................................................................................................................................................... 20
1.3.3 Collimation of the Measured Object .................................................................................................................................................... 22
1.3.4 Turning ON/OFF the Power .................................................................................................................................................................... 23
1.3.5 Switching the Response Speed of the Photo-Receiver Circuit .............................................................................................. 24
1.4 Maintenance Recommended Display ...................................................................................................................25
1.5 Error Display ..................................................................................................................................................................26
2. Measurement Operation .................................................................................................................................. 27
2.1 Example of use .............................................................................................................................................................27
2.1.1 Measuring a Light Source Having Directivity ................................................................................................................................... 27
2.1.2 Measuring a Minute Surface .................................................................................................................................................................... 27
2.1.3 Using the Unit in a other device ............................................................................................................................................................ 28
2.1.4 Reducing instrumental error between a plurality of instruments ............................................................................................ 28
2.2 Absolute Value Measurement ................................................................................................................................33
2.3 Difference Measurement ..........................................................................................................................................34
2.4 Measuring the Light Source Color .......................................................................................................................35
2.5 Measuring the Object Color ....................................................................................................................................36
2.6 Measurement Value Display Mode .......................................................................................................................37
2.7 Using the Analog Output Connector ...................................................................................................................39
2.7.1 Relationship Between Analog Output Voltage and Luminance ................................................................................................ 39
2.7.2 Analog Output Response Speed ............................................................................................................................................................ 40
2.7.3 Usage ................................................................................................................................................................................................................. 40
3. Various Settings ................................................................................................................................................. 41
3.1 Function Mode ..............................................................................................................................................................41
3.1.1 Entering /Returning from the Function Mode ................................................................................................................................. 41