COT NM-108 BC Especificações Página 1

NIGHT VISION MODULE COT NM-108 BCModern Optical Technologies

3. Install the battery (C) into the battery compartment (B). Follow the battery symbol (A).4. Replace the battery cap (E).Figure 3-1. THE NM-108 BC. B

NOTE:Optical axes of the NM-108 BC and day scope should align. It is not recommended for the dis-tance between the axes to exceed 3 mm. If the differe

Figure 3-5. MOUNT. UNDERSIDE VIEW3.1.3 Clamping Device AdjustmentAdjust the mount clamping device as follows (refer to Figure 3-6):1. Remove the NM-10

3.1.4 Fastening Remote Control Unit to WeaponUsing Velcro tape (A), fasten the wireless remote control unit (B) (Figure 3-7) to a weapon in an eas -il

Figure 3-8. NM-108 BC CONTROLSTABLE 3-1. NM-108 BC CONTROLS AND INDICATORSITEM NO.CONTROL / INDICATORFUNCTION1 Pivoted Shutter Closes / opens the phot

3.3 Operating Procedures3.3.1 Operating NM-108 BCOperating procedures should be performed in night light conditions only.CAUTION:USE OF THE CO-LR IN B

3.3.2 Operating in Changing Light ConditionsIf a mission must be carried out in changing light conditions, you can deactivate the bright light protec

TABLE 4-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICESSEQ.NO.ITEM TO CHECKCHECKING PROCEDURE NOT FULLY MISSIONCAPABLE IF:BEFORE OPERATION CHECKS1 Comp

CAUTION:DO NOT forget to open the photoreceiver after finishing operational checks13 NM-108 BCSwitchInsert the battery. Remove the output

TABLE 4-2. OPERATOR TROUBLESSHOOTINGMALFUNCTION PROBABLE CAUSE / TEST/ INSPECTIONCORRECTIVE ACTIONEquipment fails to activate. Battery is missing or i

Safety SummaryBefore operating this product, carefully read and study this Operation and Maintenance Manual.The COT NM-108 BC night vision module i

Figure 4-1. SHADINGNOTE:VERIFY THAT ANY SHADING IS NOT THE RESULT OF IMPROPER EYE-RELIEF ADJUSTMENT.B. Edge GlowEdge glow is a bright area (

A. Bright SpotsA bright spot is a small, non-uniform bright area that may flicker or appear constant (Figure 4-3).Not all bright spots make the NM-108

E. Chicken WireChicken Wire is an irregular pattern of dark thin lines that can appear in the field of view, either throughout the image area or in se

4.4.3 Battery Removal and ReplacementRefer to Parts 3.1.1 for the NM-108 BC battery installation procedure, respectively.Replace the remote control ba

• Performance of the device in nighttime conditions depends on the level of ambient light in the environment. Please remember the following:— The leve

also be installed on the NM-108 BC top Weaver rail.NOTE:The NM-108 BC can also be installed in front of the viewfinders of various instruments to w

cuts off the IIT automatically when the illumination level exceeds the limit of 100…150 lx within 10 seconds. The NM-108 BC turns back on when removed

TABLE 2-1. SYSTEM DESCRIPTIONITEM DESCRIPTION ITEM DESCRIPTION1 Photoreceiver 9 Focus Knob2 Purge Screw 10 Nut3 Pivoted Shutter 11 Turn Switch4 Object

TABLE 2-4. ELECTRICAL DATAITEM DATABattery Single AA (1.5V) or CR123A (3V)Cell Life at 20°C 25 hr (1.5V) / 45 hr CR123A (3V)Interrupting Time* 60 minu

2.3 Standard ComponentsThe NM-108 BC standard components are shown in Figure 2-3 and listed in Table 2-7.The ITEM NO. column indicates the number used

5 Special Wrench - an instrument used for repositioning the adapter in the NM-108 BC battery cap, depending on the battery being installed.16 CR123А