Armasight NSBDISCOV823DH1 Discovery8x GEN 2+ HD Night vision binocular - Manual (Page 10)

10
NOTE:
Before you use this table, be sure you have performed all normal operational safety, care and
handling checks and procedures. If you have a malfunction that is not listed in this table, notify
the next highest level of maintenance.
TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSE ACTION
The bi-ocular does not turn on
Press the ON/OFF button.
Press the ON/OFF button repeat-
edly.
Inspect for a missing, defective or
improperly installed battery.
Replace the battery or install it
properly
If these actions fail, turn in the device for unit level maintenance.
Poor image quality
Verify that the objective lens and
eyepieces are focused.
Focus the lens and/or eyepieces.
Check if the lens is greasy, fogged
or dirty.
Thoroughly clean the surface of
the lens.
If the problem persists, contact your service center.
Light is visible through the eye-
cups
Check the exit pupil distance value. Press the eyecups to your face.
Check the resilience of the eye-
pieces.
If the eyecups are defective, con-
tact your service center.
Diopter adjustment cannot be
performed
Check to see if the diopter adjust-
ment rings are deformed or broken.
If the diopter adjustment rings
are damaged, contact your ser-
vice center.
IR illuminator does not switch on
Turn the IR illuminator on in dark
area with the bi-ocular on. Visually
estimate if the observed scene is
lighted.
If the IR illuminator does not turn
on, contact your service center.
ARMASIGHT PRODUCT WARRANTY REGISTRATION CARD
PRODUCT INFORMATION
CUSTOMER INFORMATION
Product Name
Purchase Date
Name
Purchased From
Product Serial #
Address
City
Day Phone #
E-mail address
Country Zip
Home Phone #
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