GeoMax Zone80 DG User Manual

1. Set up the Zone80 DG on a tripod.
2. Set up the tripod on a stable surface outside the working area.
3. Attach the receiver to a rod.
4. Turn on the Zone80 DG and the receiver.
5. Set the base of the rod on a known point for the finished grade.
6. Adjust the height of the receiver on the rod until the on-grade (centre-line) position
is indicated on the receiver by:
•
the centre bar,
•
the green flashing LED,
•
a solid audio tone.
7. Set the rod with the attached receiver on top of the excavation or concrete pour to
check for correct elevation.
8. Variances can be read in precise measurements with the digital receiver.
•
7a: Position is too high.
•
7b: Position is too low.
•
7c: Position is on grade.
8.3 Entering Grades
4
5
3
6
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1 + 2
X+
Y+
1. Set up the Zone80 DG on a tripod.
2. Set up the tripod at the base of the slope with the X-axis pointing in the direction of
the slope.
3. Turn on the Zone80 DG.
4. Press the Grade button.
5. Press the Up or Down button to enter grade for the X-axis (single slope).
Press the Grade button to enter grade for the Y-axis. Press the Grade button again
to exit grade entry mode.
6. Once grade is entered, the Zone80 DG will begin to adjust to grade. Do not disturb
the Zone80 DG during this process.
☞
To restore previous grade, press and hold the Grade button for 1.5 seconds.
Entering grades
step-by-step
Applications 45

GeoMax Zone80 DG Specifications

General

Brand	GeoMax
Model	Zone80 DG
Category	Laser Level
Language	English