Newcon Optik NVS 6 operation manual Nvs

Page 48

NVS 6

MANUAL

Trouble

Probable

 

 

and

Remedy

Remarks

cause

symptoms

 

 

 

 

 

 

 

 

 

sical damage

repair

 

at Manu-

 

 

 

facturer’s

 

 

 

facilities

 

 

 

 

 

1 The

1 Forward the unit

To be

3 One of the

image-

for repair

performed at a

intensifier tube

 

repair shop or

image-intensifier

 

tube screens is

is unser-

 

at Manu-

viceable

 

facturer’s

not illuminated.

 

 

 

facilities

Visible on the

 

 

 

 

 

screen are black

 

 

 

dots that tend to

 

 

 

grow to a

 

 

 

dimension of a

 

 

 

segment

 

 

 

 

 

 

 

4 With the unit

1 Moisture

1 Replace

Can be

energized, drops

has got inside

dehydrator cartridge

performed in

of moisture are

the unit (failure

(13) (Ref. Fig. 5.1),

the field

visible on optical

of the eye-

by first inspecting

 

surfaces in the

piece sealing)

the color of silica gel

 

field of vision of

 

indicator through

 

the eyepiece

 

the sight glass (14).

 

 

 

Replace silica gel

 

 

 

 

 

 

 

 

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Page 47 Page 49
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Page 47 Page 49
Contents NVS NVS Manual List of Effective Pages Manual General NVS Main Data NVS Standard SET NVS 6 Standard Set Safety Precautions Design of Unit and ITS Components NVS NVS Manual NVS NVS NVS LVG Screw Guides Spring Carriage NVS NVS Preparation for Operation Preparation of Helmet for Mounting Night-Vision GogglesReplacement of Casing on Helmet Retainer Individual Adjustment and Fitting Figs 6.4 thru NVS NVS Night-Vision Goggles Installed on Helmet in Stowed Position Button Lever Knob Guide Mount Plate Retainer Cable Helicopter Electrical System Connector NVS NVS NVS NVS Arrangement of Night-Vision Goggles on Helicopter Figs Thru NVS NVS NVS Operation Procedure NVS Operational Status Check Trouble Shooting NVS Trouble Probable Remedy Remarks Cause NVS NVS NVS Maintenance Practices NVS NVS NVS NVS Storage and Shipment Appendix a Appendix B Warranty NVS
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