Solution
Remove the adapter and set the display to the center of the field of vision (see section
Installing Digital Module on the Optical Device
☐
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).
☐
The digital module slides off the daylight optical device
Possible cause
The adapter insufficiently clamped.
Unsuitable insert selected.
Solution
Select a suitable insert and clamp the adapter as recommended (see the section
Installing Digital Module on the Optical Device
☐
Cannot open the adapter clamp
Possible cause
Unsuitable insert selected.
Solution
Select a suitable insert.
Check for a gap between the lips of the adapter.
☐
Remote control does not work
Summary of Contents for 78196
Page 1: ...Forward FN455 Manual ...
Page 8: ......