GeoMax Zoom10 User Manual

Menu selection Description
Const. Setting Allows to set the values for additive and multiplying constant.
Factory set-
tings
Allows to reset all instrument settings to the factory default.
12.4 Adjust Index Error
The vertical circle should read exactly 90° (100 gon) when the line of sight is horizontal. Any
deviation from this figure is termed vertical index error. This is a constant error that affects all
vertical angle readings.
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b
c
d
a
a Mechanical vertical axis of the instrument,
also called standing axis
b Axis perpendicular to the vertical axis. True
90°
c Vertical angle is reading 90°
d Vertical index error
☞
By determining the vertical index error
the electronic level is adjusted automat-
ically
1. Level the instrument with the electronic level. Refer to "Setup step-by-step" and
"Electronic level and laser plummet".
☞
Activate the compensator before starting the adjustment procedure.
2. Aim at the target point.
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± 5°
~ 100 m
3. Press OK to measure to the target point.
4. Change face and aim at the target point again
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180°
180°
5. Press OK to measure to the target point.
The old and new calculated values are displayed.
6. Either:
•
Press OK to save the new calibration data, or
•
Press ESC to exit without saving the new calibration data.
Vertical index error
Adjust Index Error step-
by-step
Check & Adjust 91

GeoMax Zoom10 Specifications

General

Brand	GeoMax
Model	Zoom10
Category	Measuring Instruments
Language	English