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Nikon Laser IRT 4-12X42
Instruction Manual
Congratulations on your choice of a Nikon Laser IRT. Your new scope is the finest
example of Nikon’s rugged and durable construction and precision bright optics;
important qualities for a serious shooter’s riflescope.
Whether you use your scope for hunting or for target shooting, the procedure for
mounting is identical. After mounting the scope on your riflescope, follow the
procedures for reticle alignment.
When setting the reticle for hu
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Please observe the following guidelines strictly so you can use the equipment properly and avoid potentially hazardous problems. Before using this product, read thoroughly the “SAFETY PRECAUTIONS” and instructions on correct usage accompanying the product. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Keep this manual within reach for easy reference. • Specifications and design are subject
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• Waterproof design (NOT designed for underwater usage) • Invisible/Eyesafe FDA Class I Laser • 8-second results display • Compact, ergonomic design • Stand-by mode (after approx. 8 sec. Unattended) • Automatic shut-off (after approx. 2 hours. Unattended) • Default to “Last Use” settings • 12-second continuous measuring function • Diopter adjustment function • Infrared/manual control distance measurement system The Nikon Laser IRT emits invisible, eyesafe, infrared energy pulses that
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Status of the Internal Display Changing Battery • Type of battery Scope – 3V CR2 Lithium Battery Remote control unit – 3V CR2025 Lithium Battery • Battery change Scope 1. Loosen the Battery Chamber Lid screw with coin. (Fig. 5) 2. Replace the CR2 Lithium Battery correctly. (Fig. 6) 3. Tighten the lid screw firmly for air tightness Remote control unit 1. Insert the metal plate into the groove of opposite side of LED. (Fig. 7) 2. Press down the metal plate (a) to lift up the
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Battery condition Scope Y flashing: Battery charge is low and battery should be replaced. Remote control unit No information Install the Remote control unit 1. The Remote control unit is attached near the thumb of the hand which is holding the gun. 2. The LED on the Remote control unit must turn the direction of the Remote control Detector. (Fig. 2 & 3) 3. Then fix the Remote control Unit with the band. Effective control range is less than 20 inches. Operationa
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Be sure your eye is positioned within proper alignment and proper eye relief otherwise the view will “black out”. (2) Point the objective end of the scope at the sky (Do not point at the sun) or at a plain unpatterned wall. Turn the eyepiece adjustment counter-clockwise and then turn it clockwise until the reticle appears sharp. 2. Magnification • The Laser IRT 4-12X42 has a variable magnification from 4 to 12X. To change powers, just rotate the power selector ring until the desired
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3. Measuring
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Specifications MODEL 4-12x42 SCOPE Actual magnification 4x-12x Objective diameter (mm) 42 (in) 1.65 Exit pupil (mm) 3.5 (in) 0.14 Eye relief (mm) 74-75 * (in) 2.9-3.0 Field of view at 100 yds. * (ft) 25.0-8.2 Objective outside diameter (mm) 52 (in) 2.05 Length (mm) 330 (in) 13 Weight (g) 660 (without battery) (oz) 23.3 Adjustment graduation ** : 1 click (moa) Maximum internal adjustment ** 40 (Elevation & Windage) (m
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When maximum magnification (12x) is selected. *(at minimum magnification) – (at maximum magnification) ** moa = minute of angle *** The battery chamber is water resistant, not waterproof. Water may enter the device if the laser IRT is submerged in water. If water enters the battery chamber, wipe out any moisture and allow time for the chamber to dry. Waterproof models: The Laser IRT is waterproof, and will suffer no damage to the optical system if submerged or dropped in water to a
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Target range cannot be obtained • Be sure that nothing, such as your hand or finger, is blocking the laser emission aperture and laser detector. • Be sure that the laser emission aperture and laser detector are clean. Clean them if necessary. • Be sure that the target shape and condition is appropriate to reflect the laser beam. • Replace battery. [----] (“Cannot measure”) appears • Be sure to hold the unit steady while depressing the POWER button. • Be sure the target is
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• Be sure the target shape and condition is appropriate to reflect the laser beam. • Be sure that nothing, such as leaves or grass, is between the Laser IRT and the target. If problems persist after consulting the Troubleshooting Table, please contact your local dealer to check/repair the Laser IRT. Never let anyone other than the official representative of the product manufacturer check or repair the Laser IRT. Failure to follow this instruction could result in injury, or damage
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correct usage accompanying the product. Keep this manual within reach for easy reference. ! WARNING This indication alerts you to the fact that any improper use ignoring the contents described herein can result in potential death or serious injury. ! CAUTION This indication alerts you to the fact that any improper use ignoring the contents described herein can result in potential injury or material loss. SAFETY AND OPERATION PRECAUTIONS ! Warning • Never look directly
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• Do not leave the Nikon Laser IRT in direct sunlight. Ultraviolet rays and excessive heat may negatively affect or even damage the unit. • When the Nikon Laser IRT is exposed to sudden changes in temperature, water condensation may occur on lens surfaces. Do not use the product until the condensation has evaporated. • Do not use alcohol for cleaning the main body. • Do not leave the polyethylene bag used for packaging within the reach of small children. • Be careful that small children
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• Install battery with the + and – poles positioned correctly. • Battery should be removed when exhausted or during extended periods of non-use. • Use the same type of battery. • If battery fluid contacts eyes or skin, rinse well with water. If swallowed, consult a doctor immediately. • Do not short-circuit battery chamber terminals. • Do not carry batteries together with keys or coins in a pocket or bag. This may overheat and short-circuit batteries. • Do not put batteries in fire or
