•
Integrity of body parts; condition of fastening screws and nuts - if rust appears wipe them with
a alcohol gasoline blend and lubricate with gun oil.
•
Check that the scope is firmly attached to the rifle.
•
Objective lens, eyepiece and IR illuminator condition; cracks, finger marks, dirt, water drops
and other stains are not acceptable.
•
Make sure not to use depleted batteries or batteries that show stains of electrolyte, salt or acid
leaks; these conditions may result in damage to the scope.
•
Check that the power switches (3) and the reticle brightness knob (4) are functioning normally.
•
Check that the objective lens ring (6) and the eyepiece ring (7) are movable.
MAINTENANCE
It is recommended that technical maintenance should be performed on the Sentinel G2+ at least 2
times a year; tasks for technical maintenance include:
•
To clean the exterior of the scope of dust, dirt and moisture using a dry tissue with a few drops
of gun oil or similar substance applied.
•
To clean the electrical contact lead located in the battery housing using pure alcohol.
•
To examine the lenses of the eyepiece, objective lens and IR illuminator and blow off sizable
particles of sand and dust; clean the lenses only if necessary.
•
Do not pour liquids directly onto the lens surface when cleaning; apply solution to a clean, dry
cloth and then proceed to clean the lens.
WARNING: Please use extreme caution when handling hazardous substances, such as
alcohol.
THE SENTINEL G2+ MAGNIFIER LENS 2.5x50
The NVRS magnifier lens attachment accessory (#29091) helps increase magnification of the Sentinel
G2+ with an objective lens diameter of 50mm up to 1.75 times. Screw the magnifier lens onto the
objective lens of the scope according to the instruction manual for the “NVRS 2.5x50 Doubler”. Sight
in the scope after the magnifier lens is attached due to movement of the reticle.
ADDITIONAL WEAVER MIL-STD-1913 RAILS
The Sentinel G2+ has an additional Weaver rail (12) on the left side of the body. With the help of this
mount it is possible to install:
•
The Yukon IR Flashlight with mount (# 29072);
•
The Yukon Directional Microphone with NVRS adapter (# 27022).
STORAGE
Always store the Sentinel G2+ in its case in a dry well-ventilated and well-heated room away from
heating/air conditioning vents. Remove the battery if the device is to be stored longer than two
months.
TROUBLESHOOTING
Listed below are some potential problems that may occur when using the Sentinel G2+. 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 mentioned, or if the
suggested action meant to correct it does not resolve the problem, please contact the manufacturer.
