lens.
Solution
Wipe the exterior optical surfaces with a soft cotton cloth. Dry it. Let it
stand for 4 hours in a warm room.
Possible cause
The lens will not focus.
Solution
Adjust the sharpness by rotating the lens adjuster.
The display is not centred
Possible cause
The position of the attachment on the day sight requires adjusting.
Solution
Remove the attachment and set the display to the center of the field of
vision (see section
Mounting Attachment on Optical Riflescope
).
The device does not focus
Possible cause
Incorrect setting.
Solution
Adjust the device in accordance with section
. Check the outer surfaces of the lens and eyepiece; where
necessary, wipe them free from dust, condensate, frost, etc. In cold
weather, you can use special anti-fogging coatings (as, for example, for
corrective glasses).
Summary of Contents for F455
Page 1: ...Forward F455 Manual ...
Page 18: ...Mounting Attachment on Optical Riflescope Show device diagram ...
Page 24: ...Installing the IR Illuminator Show device diagram ...
Page 34: ...buttons 5 Confirm your selection with a short press of theM 7 button ...
Page 45: ...SKU number serial number firmware version hardware version service information ...
Page 68: ...USB Connection Show device diagram ...
Page 82: ......