Vertical Reticle - Pentax W-821NX Basic Instruction Manual

4.3 Vertical reticle

[Checks]
Å Set the instrument up the tripod and carefully level it.
Ç Sight the target Point A with telescope.
Using the telescope fine adjustment screws, move Point A to the edge of the field of view
É
by screw (point A').
No adjustment is necessary if Point A moves along the vertical line of the reticle.
Ñ
[Adjustments]
If Point A is off from the vertical line of the reticle, first remove the eyepiece cover.
Å
Using the adjusting pin, loosen the four reticle adjustment screws slightly loosening
Ç
each screw by the same amount, and then rotate the reticle line around the sight axis
and align the vertical line of the sight axis with Point A' .
Tighten the reticle adjustment screws again by the same amount, and repeat the check
É
to make sure the adjustment is correct.
* Since the W-821NX, W-822NX and W-823NX have triple axis compensation, it is necessary
to make other settings besides the adjustments mentioned above.
For details, contact the dealers from whom the instrument was purchased.
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