ProScope LRM 400M Installation manual

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Operation Manual

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1. INTRODUCTION
The ProScope 400 is a compact, full-featured laser rangefinder equipped
with PinSeeking technology, powerful 6x magnification is capable of
measuring distances up to 400 yards away with pinpoint accuracy. It
possesses additional advantages such as short measuring times, low
power consumption and automatic power-off for power saving.
2. SPECIFICATIONS
LRM 400M
LRM 600M
Measure Range
5～400M
5～600M
Objective Lens
24mm
24mm
Magnification
6X
6X
Field of View
7°
7°
Exit Pupil Diameter
3.8mm
3.8mm
Diopter Adjust Range
± 4
± 4
Working Temperature
-20～50°C
-20～50°C
Accuracy
±1M(Y)±0.2%
±1M(Y)±0.2%
Battery Type
CR2-3V
CR2-3V
Low Battery Indicator
Flag-lock
Yes
Yes
Range to Flag
5-200m
5-250m
Weight
185g
185g
Dimensions
104×72×41mm
104×72×41mm
Specifications
Item No.

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3. APPEARANCE
4. LCD DISPLAY
5. OPERATION INSTRUCTIONS
a) Start
The range finder has two buttons: the power button “OPEN”and the
mode button “MODE”. Press power button for one second, the range
finder will power on and quickly measure the target. The LCD will
display as shown in the below figure:
Power Button
Mode Button
Battery House
Eyepiece
Laser Emission Tube
Laser Receiving Tube

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Four lines will continuously display while the ProScope measures your
distance. And they will disappear after retrieving the distance data.
In Progress Distance Locked in
b) Adjust the focus
The ProScope is designed with an adjustable eyepiece (diopter). By
adjusting the focus of the diopter within a –5 to +5 range, people with far
sighted or near sighted vision can use the ProScope without glasses.
Looking through the eyepiece, turn the diopter left or right until the view
is focused with clarity to suit you.

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c) Mode Change
The range finder has two modes, PinSeeker mode (with on LCD) and
scanning mode (no on LCD). Press the “MODE”button to toggle
the ProScope between the two modes.
PinSeeker Mode Scanning Mode
d) Common Object Measuring
Put the ProScope in scanning mode. Aim it toward the target you wish to
measure, keep the target inside the rectangular box, and press the power
button, the measurement data will be displayed on the LCD screen.
e) PinSeeking
Put the ProScope in PinSeeker mode. Aim at the golf flag or pin, and
keep holding down the power button until the distance of the flag or pin is
locked and displayed on the LCD.
f) Scanning
Put the ProScope in scanning mode. Hold the Power button down and

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scan across the target area. The data on the LCD will change with the
target change.
g) Unit Change
Hold theMODEbutton for 2 seconds to switch between M (Meters) and
Y (Yards).
h) Automatic Power-off
The ProScope will automatically power off in 30 seconds without
operation.
i) Low Battery Indicator
refers to low battery and indicates that the battery needs to be
changed.
6. NOTICE
a) The measuring range of the ProScope could be influenced by the
angle between the laser and targets. Generally speaking, the
measuring range is better when there is a smooth surface, bright

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color, big surface of targets, and a bigger angle between the laser
and the targets.
b) Users need to change to a new battery when “ ” displays. A
low battery can affect accuracy.
c) Do not touch the eyepiece directly, in order to avoid damage. This
device has been accurately aligned and adjusted with precise
equipment. Never disassemble it at random.
d) If the external lens is stained, please clean it with the lens cloth.
Don’t use other materials when cleaning so as to prevent the
coating from being damaged.
e) Collision or high pressure should be avoided when carrying or
operating.
f) Keep the device in a dry, cool and airy place and avoid dust, direct
sunshine and extreme change of temperature.
g) If there is a problem with the device, contact Lofthouse Golf or
consult an electronics professional. Attempting to service the unit
yourself is not recommended.
h) Never transmit the laser directly towards sun or any strong light，
so as to prevent the photosensitive element from being damaged.

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7. ACCESSORIES
Name
Quantity
ProScope Laser Rangefinder
1
Nylon Carrying Case
1
Battery
1
Strap
1
Operation Manual
1
Lens Cloth
1
8. WARRANTY
This product is covered by a 1-Year Manufacturer's Warranty. This
warranty covers the product for any operational malfunctions or defects.
It does not cover the product for damage sustained during use.
To register your ProScope for warranty coverage, please visit
www.lofthousegolf.com/warranty.