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LD-8 RECEIVER
OPERATING MANUAL
Item #790-01
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Specifications
Weight
7.1 oz
Dimensions
2.75" x 5.5" x 1"
Housing
Plastic rubber with trimming
Accuracy
Fine: ±1 mm; Coarse: ±2.5 mm
Power Source
(1) 9V battery
Battery Life
40 hours (approx)
Low Battery Indicator
Yes
Operating Temperature
14°F-122°F (-10°C~50°)
Volume Settings
Loud & low
Display
Liquid crystal
Automatic Shut-Off
Approx 10 minutes
Warranty
Limited lifetime
Included
Laser detector, clamp, (1) 9V battery
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LCD Display
Coarse grade sensit
ivity
Fine grade sensitivity
Above reference h
igh
frequency beep)
should
move down
Reference (l
ong beep
)
Below
reference low
frequency beep)
should
move up
Volume Ic
on
Batt
ery Level Indicator
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Control Panel
Bubble level – An extra measure of leveling accuracy
LCD - Front display shows the elevation, grade sensitivity, audio, and battery status
Laser Receptor - Hold the laser receptor. Face the rotary
laser to measure the accuracy
Mark - The marking notch is 4.5 mm (1.75”.) from the top of the receiver
Accuracy Mode – Switch between ultra fine and very coarse accuracy
Volume - Press this, volume will switch between high nois
e and low noise
Power ON/OFF - multi-functional button that is used to turn on/off
Magnetic strip – Allow you to affix receiver on any metalsurface
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Back Panel
LCD –Bac
k display shows the elevation, grade sensitivity, audio,
and battery status
¼” Thread mounting nut – The clamp securely attaches here
Battery compartment – Holds the battery securely in place
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1. Open the battery door using a coin or your thumbnail.
2.
Install/Remove
the 9V
battery
noting the
positive
(+) and
negative
(–)
diagram
inside the housing.
3. Push down on the battery door until it
“clicks”
into position.
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General Purpose Clamp
The general purpose clamp allows the receiver to be attached to a grade rod or wooden pole.
Features and Functions
Bubble level – An extra measure of
leveling accuracy
Clamp – Ridged edges give extra
friction to secure the clamp to a
grade rod or pole
Width adjuster – Non-expanding
bolt adjustment system that adjust
with a screwing motion
Mounting thread – ¼” thread screw
to secure receiver to the clamp
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