Pentax R-2501NS Instruction Manual page 24

[Brightness adjustment of laser]
Sometimes the state of the surface of the ground mark or a surrounding environmental
does not allow observing the laser spot easily. Please adjust the brightness of the laser if
necessary.
If the [Laser] key is pressed, the brightness
adjustment screen of the laser plummet device, is
displayed.
The Laser plummet becomes darker or brighter by
pressing [F1][ ] / [F2][
The adjustment is completed with the [ENT] key and it returns to electronic vial screen.
※R-2501NS、R-2502NS
The adjustment is completed with the [ENT] key
and it returns to RED MARK & LD PLUM.
Settings screen.
※R-2503NS、R-2505NS
• The brightness adjustment step of the laser is 10 steps.
• The laser plummet spot can become difficult to see in bright sunlight which makes it
difficult to perform the occasional check. In this case, use your foot or the carrying case to
make a shadow over the laser position.
• The laser plummet is adjusted to be within ± 0.5mm
at the instrument height of 1.5m at factory shipping.
• Please double check the amount of the gap
(direction of X and Y direction) by laser plummet
with the amount of the gap by plumb bomb etc.
When working accurately you should put out a
perpendicular direction using the laser plummet
function.
• Please do not look at the laser source of beam
directly.
] key.
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