NIGHT VISION
The Model 551 and 552 are compatible with Generation II, III, III+ and IV Night
Vision Devices. At the night vision settings, the reticle brightness is low enough that
when viewed with a night vision device, the reticle image does not bloom.
NIGHT VISION MODE ON/OFF AUTO SHUTDOWN
1.
ON/ Night Vision Mode and 8 Hour Auto ShutDown
Depressing the NV Button (see Fig. 2) will turn the sight ON in Night Vision Mode.
The sight will turn on at Level 4 and automatically shut off 8 hours after the last push-
button control is used. There are 10 brightness settings in NIGHT VISION MODE
with a dynamic range of 1280:1.
2.
OFF/ Turning Sight OFF
To turn the sight off depress both the UP and DOWN arrows simultaneously.
Verify by looking though the heads-up window with night vision device.
3.
TOGGLE/ Between Normal and Night Vision Modes
To toggle between NORMAL and NIGHT VISION MODES depress the NV button.
When switching between modes, the sight will remember the last brightness setting.
NOTE 3: When used with a Night Vision device, always check to make sure the sight is
not turned on before pressing the NV button to turn on the sight in the Night Vision
mode. Otherwise, it will toggle to the Normal mode and saturates the image intensifier.
WARRANTY STATEMENT
All HOLOgraphic Sights are crafted with pride in the U.S.A. More importantly,
they are manufactured with our customer’s satisfaction in mind. EOTech warrants
every product to be free from defects in materials and workmanship for a period of
two years from the original date of purchase.
EOTech will promptly repair or replace at its option any product that is defective in mate-
rial or workmanship, without charge. All costs associated with the product shipment for
product repair will be incurred by the owner. This warranty does not cover defects caused
by improper handling, unauthorized disassembly, installation, or maintenance; abnormal
use; or unapproved alterations. EOTech shall not, in any event, be liable for any damages,
including any lost profits, lost