YUKON Ranger LT 6.5x42 [5/26] Peculiarities of operation

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To connect the monocular to a vehicle s 12V auxiliary power port plug the car adapter into the Ranger s power input jack 13 and connect the other end of the cable to the vehicle s auxiliary power port Use the supplied variable power switching adapter to power the unit from the mains Warning External power supply DOES NOT charge the batteries in the unit NOTE We suggest that you use battery packs Pulsar EPS3 79111 or EPS5 79112 that ensure from 9 to 20 hours of continuous operation Be careful observe the polarity shown in the battery holder NOTE When the batteries are in the container and the external power source is turned on the unit operates on the external power source If you unplug the external power source you have to press the ON button to make the unit operate on the batteries ACCESSORIES The digital monocular can be used with auxiliary IR Illuminators LED IR Illuminator Pulsar 805 79071 805nm Laser IR Illuminator Pulsar L 808S 79072 LED IR Illuminator Pulsar 940 79076 940 nm invisible range Recommended video recorders are as follows Video recorder CVR640 17044 Video recorder Yukon MPR 27041 External battery packs Pulsar EPS3 79111 PulsarEPS5 79112 Do not connect inappropriate equipment headphones for example to the video output This may disable the unit When focusing on the display you can see a texture in the form of a grid seven light or dark spots on the whole field of view in the image plane are acceptable ATTENTION THE IR ILLUMINATOR CANNOT BE FOCUSED MAINTENANCE The housing of the unit can be cleaned with a soft cloth Do not use an abrasive cloth chemical cleaning solutions Always use cleaning equipment designed for photographic equipment Dust can be removed from the lens with a soft brush The lens can be cleaned with any cloth designed for cleaning optical equipment Do not pour lens cleaner on the lens itself TROUBLESHOOTING Listed below are some potential problems that may occur when using the scope Carry out the recommended checks and troubleshooting steps in the order listed Please note that the table does not list all of the possible problems If the problem experienced with the scope is not listed or if the suggested action meant to correct it does not resolve the problem please contact the manufacturer PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION The unit will not turn on Batteries have been wrongly installed Oxidized contact points in the battery compartment due to leaky batteries or contact points becoming exposed to a chemically reactive solution The batteries are empty Reinstall the batteries observing polarity Clean the battery compartment focusing on the contacts Install fresh batteries The IR Illuminator will not turn on The minimum brightness level is set The wheel 11 is in its extreme position Keep the button 9 pressed for 5 8 seconds Adjust image brightness Low image quality Check that the objective lens and eyepiece have been focused according to the instructions in OPERATION section Check for fog or dirt on the lens Adjust the unit in accordance with instructions Clean the lens with a cloth soaked in alcohol There are several light or black dots pixels on the display Presence of dots is caused by sensor production technology and is not a defect No action required PECULIARITIES OF OPERATION The monocular can also be operated in the daytime this operating mode is allowed and will not damage the unit However it is not recommended that you point the unit at intensive sources of light After using the unit in cold temperatures please keep it at least 2 3 hours in the carrying case before using the unit in the warm temperatures This helps prevent condensation on the lenses Do not submerge the unit into water Do not leave the unit in direct sunlight or rain Do not expose the unit to heat or mechanical effect which may damage the unit Do not cover the vent grid 14 of the IR illuminator Please keep the grid clean to insure proper performance of the IR illuminator 5 6

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