Topcon GPT-7000i Series User Manual

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6 SETTING THE PRISM / NON-PRISM CONSTANT VALUE
6 SETTING THE PRISM / NON-PRISM CONSTANT
VALUE
The prism constant value of Topcon is set to zero. When using prisms other than Topcon’s, it is
necessary to set the prism constant correction value of that specific prism.
Once you set the correction value for prism constant, it is retained after power is OFF.
[Example]
● How to Set Prism Constant Value
Note: Confirm the non-prism constant value is set at 0 when measuring target such as walls in
Non-prism mode.
1 Turn the power switch on.
2 Press the [ ] key.
3 Press the
[Prism constant value, Atmospheric correction]
icon.
4
Press the [Prism constant value] icon.
5 Input Prism constant value. *1)
[Example] 0.0mm
6 Press the [ENTER] key.
*1) Input range : -99.9mm ~ +99.9mm (0.1mm step)
[Prism constant value] icon
[ENTER] key
[Prism constant value, Atmospheric correction] ico
n
[Non-Prism constant value] icon

Topcon GPT-7000i Series Specifications

General

Brand	Topcon
Model	GPT-7000i Series
Category	Measuring Instruments
Language	English