Specifications; Troubleshooting - Apache Horizon Operator's Manual

Specifications
Laser Type, Classification
Self-Leveling Range
Compensation Type
Rough Leveling Method
Horizontal Accuracy
Machine Control Compatible
Power Source
Battery Life (68° F / 20° C)
Operating Diameter
Operating Temperature
Weight (with batteries)
Tripod Mount
670 nm visible, Class II
±10 arc minutes
Wire Hung, Air Damped
Three-screw leveling base with
bull's-eye circular bubble and
out-of-level LED
±10 arc seconds over temperature
<±1/16 in. per 100 ft
(<±1.5 mm per 30 m)
Yes
4 D-cell alkaline batteries
80 hours
1600 ft (500 m)
-4°F to 122°F (-20°C to 50°C)
7.5 lbs (3.4 kg)
5/8 in x 11
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Troubleshooting

If none of the following techniques corrects the problem, take the system
to your dealer or authorized service center for evaluation or repair.
Problem
Laser will not operate
Laser out-of-level indicator
does not shut off
Laser not accurate
Low-battery LED is flashing
The laser levels, the rotating
prism turns, but the laser
beam does not come on
The receiver does not detect
the laser beam at long range
Solution
Press power switch.
Check or replace batteries.
Make sure the battery contacts
are clean.
Make sure the battery housing is
securely in place.
Return the laser to an authorized
service center for inspection.
Make sure the laser setup is stable.
Make sure the leveling screws
are free to turn.
Re-level the laser and make sure
the bubble is centered in bull's-eye
level vial.
Return the laser to an authorized
service center for inspection.
Check and adjust the laser's
calibration as needed.
Return the laser to an authorized
service center for inspection.
Replace the batteries.
Return the laser to an authorized
service center for inspection.
Clean the lighthouse and recheck
the receiver distance.
Return the laser to an authorized
service center for inspection.
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