Holosun HE508T X2 Open Reflex Sight (Red Circle-Dot Reticle) - Manual (Page 9)

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switch between battery and solar cell power automatically. Auto
mode accommodates operation in all lighting conditions. Auto mode
is the default setting.
a) In auto mode, the brightness of the reticle is automatically adjusted
to match ambient lighting.
b) The battery will compensate for power if the solar cell cannot drive
the reticle alone.
c)
RED: If lighting is low enough, the sight will automatically switch to
battery power. While running on battery power, you can adjust the
reticle brightness using the "+"and "-" buttons to switch between
higher and lower brightness levels.
d)
GREEN: There are 8 settings from 3-10 under auto modes which
have same brightness of manual modes. Press "+" or "-" to adjust the
brightness and you are at setting X, the brightness will vary from X to
NOTE: HE508T is compatible with some standard mounting interfaces
currently available. For a footprint drawing, contact Holosun.
1. Place the HE508T on a compatible slide cut or adapter plate.
2. Use either the included screws or screws supplied with your slide or
from your gunsmith and tighten to 15 INCH/lbs using a non-
permanent (medium/blue) thread locker. (Fig5)
3. Verify proper clearances and firearm function prior to use.
Installation on a Slide