Armasight NSGN150001F6DA1 N-15 FLAG Night Vision Goggles - Manual (Page 35)

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1. Unscrew the eyepiece (E) from the unit body (A).
2. Unscrew the lock ring (D) from the unit body (A).
3. Extract the light guide (C) from the unit body (A).
4. Extract the intensifier tube (B) from the body of the unit (A).
FIGURE B-1. INTENSIFIER TUBE REPLACEMENT
A
B
C
D
E
CAUTION:
To avoid damaging the tube, use caution when opening the shipping container.
Treat the defective intensifier tube carefully to avoid damaging it further before returning it.
Only set the intensifier tube down on its contact end.
DO NOT force the intensifier tube into the wired housing of the device.
NOTE:
Retain packaging material for use in returning defective intensifier tubes.
5. Clean both ends of the new intensifier tube with cotton-tipped applicators dampened with isopropyl
alcohol.
6. Slide the intensifier tube, contact-end first, into the opening of the wired housing. The groove on the
side of the tube should engage the ridge inside the opening of the wired housing.
7. Slide the light guide (C) into place within the body of the unit (A).
8. Screw the lock ring (D) into the body of the unit (A).
9. Screw the eyepiece (E) into the body of the unit (A).
C. PRODUCT WARRANTY REGISTRATION CARD
In order to validate the warranty on your product, Armasight must receive a completed Product War-
ranty Registration Card for each unit, or the user must complete warranty registration on our website
(www.armasight.com). Please complete the included form and immediately mail it to our Service Cen-
ter: Armasight Inc., 815 Dubuque Avenue, South San Francisco, CA 94080, USA