SLGRF30SL - Refrigerator SereneLife - Free user manual and instructions

Product Type	Golf Laser Rangefinder
Brand	SereneLife
Model	SLGRF30SL
Measuring Range	5 - 400 meters (5 - 200 meters for flag-lock)
Accuracy	±1 meter (or ±0.2%)
Magnification	6x
Objective Lens Diameter	21 mm
Field of View	7.5°
Exit Pupil Diameter	3.5 mm
Diopter Adjustment Range	±4
Working Temperature	-68 to 122°F (-55 to 50°C)
Battery Type	CR2 3V lithium battery
Low Battery Indicator	Yes (battery icon on LCD)
Auto Power Off	After 30 seconds of inactivity
Modes	Golf (flag-lock) and Common (scanning) modes
Distance Units	Meters or Yards (switchable)
Dimensions	106 x 71.5 x 40 mm (4.17 x 2.81 x 1.57 in)
Weight	180 g (6.35 oz)
Accessories Included	Nylon carry case, strap, lens cloth, operation manual
Lens Cleaning	Use included lens cloth; avoid other materials to prevent coating damage
Storage	Dry, cool, airy place; avoid dust, direct sunlight, and extreme temperature changes
Safety Warning	Do not disassemble; avoid pointing laser at eyes or sun

Frequently Asked Questions - SLGRF30SL SereneLife

What is the measuring range of the SereneLife SLGRF30SL?

The rangefinder can measure distances from 5 to 400 meters (yards optional). For flag-lock mode, the range is 5 to 200 meters.

How do I switch between meters and yards?

Press and hold the MODE button for about 2 seconds to toggle between M (meters) and Y (yards).

What does the low battery indicator look like?

A battery icon appears on the LCD display when the battery is low. Replace the CR2 battery as soon as possible to maintain accuracy.

How to clean the lens?

Use the included lens cloth to gently wipe the lens. Do not use other materials as they may damage the coating.

How does the flag-lock mode work?

In Golf mode (flag icon shown), aim at the flag or pin and hold the Power button. The distance to the flag will lock and display on the LCD.

Can I use this rangefinder for non-golf purposes?

Yes, switch to Common mode by pressing the MODE button until the flag icon disappears. Then you can scan distances by holding the Power button.

What battery does the SLGRF30SL use?

It uses one CR2 3V lithium battery. Replace if the low battery indicator shows.

Why does the LCD show '----'?

This means the measurement failed, either because the target is beyond the maximum range or the reflection is too weak. Try aiming at a larger or brighter target.

How do I adjust the eyepiece for my vision?

Rotate the adjustable eyepiece left or right until the reticle and view are clear. This compensates for nearsightedness or farsightedness within ±4 diopters.

What accessories come in the box?

The package includes the rangefinder, a nylon carry case, a strap, a lens cloth, and an operation manual.

USER MANUAL SLGRF30SL SereneLife

Black and white binoculars with blue lens, no visible text or symbols

SLGRF30SL - SLGRF30BK

Golf Laser Rangefinder Monocular

USER MANUAL

GOLF LASER RANGEFINDER USER MANUAL

1. INTRODUCTION

Golf laser rangefinder is a portable opto electronic device that can be used to measure the distance of a stationary object within a certain range. It possesses advantages such as high accuracy, short measuring time, low power consumption and automatic power-off for power saving. It is advantageous at identifying small objects (such as flagsticks) from background targets, like trees or bushes, and locking the measurement data accurately.

This Device is widely used in traveling, game watching, golfing, hunting and other outdoor sports. It's considered the best helper to improve your shot.

2. APPEARANCE

Figure 1 Golf Laser Rangefinder

1. Laser Receiving Lens / Telescope Lens
2. Monocular Objective / Laser Emission Tube
3. Mode Button
4. Power Button
5. Adjustable Eyepiece
6. Battery House

3. SPECIFICATIONS

Item No. Specifications	LRM 400M
Measure Range	5 ~ 400M
Objective Lens 21mm
Magnification 6	x
Field of View 7.5°
Exit Pupil Diameter 3.5mm
Diopter Adjust Range ± 4
Working Temperature	-68 ~ 122°F
Accuracy ±1M(Y)±0.2%
Battery Type CR2-3V battery
Low Battery Indicator
Flag-lock YES
Range to Flag 5-200m
Net Weight 180g
Dimensions	106x71.5x40mm

4. LCD DISPLAY

Figure 2 LCD Indications

1. " [REDACTED] " — Low battery indication;
2. "SCAN" — Scan indication;
3. " ✉ " — Aiming indication, used for aiming the center of a target;
4. " / " — Laser transmission indication;
5. " 8888 " — Linear distance, or "----"when measurement fails;
6. "MY" — Distance unit indication, M=Meter and Y=Yard;
   7." 1" — Golf flag indication;

5. OPERATION INSTRUCTIONS

A. Start

The rangefinder has two buttons: the power button " 🔊 " and the mode button "MODE". Press power button for one second, the rangefinder will power on and quickly measure the target.

The LCD will display as shown in the below figure:

During the measurement," "mark on the left side will appear, When the " " mark blinks, it means the device is measuring the distance, after measuring the distance the " " will turn off. If the target is beyond the max measure range, the LCD will show "----".

In Progress

Distance Locked in

B. Adjust the dioptre

The rangefinder is designed with an adjustable eyepiece (dioptre). By adjusting the focusing dioptre within a -4 to +4 range, people with far sighted or near sighted vision can use the laser rangefinder without glasses. Looking through the eyepiece, turn the dioptre left or right until the view is focused with clarity to suit you.

Technical line drawing of a mechanical component with circular and triangular features, no text or symbols present

C. Mode Change

The rangefinder has two mode, golf rangefinder mode (with 1 on LCD) and common range finder mode (no 1 on LCD). Press the "MODE" button, the range finder will change between the two modes.

Golf Range Finder Mode Common Range Finder Mode

D. Common Object Measuring

Keep the rangefinder in common rangefinder mode. Hold the rangefinder toward the target, keep the target into the rectangle box, and press the power button, the measurement data will be displayed on the LCD screen.

E. Pin Seeking

Keep the rangefinder in golf range finder mode. Aim at the golf flag or pin, and keep holding down the power button until the distance of the flag or sticks is locked and displayed on the LCD.

F. Scanning

Keep the rangefinder in common rangefinder mode. Hold the Power button down and scan across the target area. The data on the LCD will change with the target change.

G. Unit Change

Keep pressing the "MODE" button for almost 2 second, the unit switch between M (Meters) and Y (Yards).

H. Automatic Power-off

Golf Rangefinder will automatically power off in 30 seconds without operation.

I. Low Battery Indicator " [REDACTED] " refers to low battery and that the battery needs to be change.

6. NOTICE

A. The measuring range of the Rangefinder 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 color, big surface of targets, and a bigger angle between the laser and the targets.

B. Users needs to change for a new battery when “☐” is displayed. A low battery can affect accuracy. If you will not use the rangefinder for a long time, please take the battery out.

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 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 theres a problem with the device, send it to a professional department. Never disassemble by yourselves.

H. Never transmit the laser towards sun or strong light, so as to prevent the photosensitive element from damages.

1. ACCESSORIES

Name Quantity
Golf Gear Laser Rangefinder	1
Nylon carry Case	1
Color Box 1
Strap 1
Plastic Bag 1
Operation Manual	1
Lens Cloth 1

Illustration of a laptop with a red checkmark on screen, accompanied by partial text (no readable document content)

VISIT US ONLINE:

Have a question?

Need service or repair?

Want to leave a comment?

PyleUSA.com/ContactUs

PYLE