Controller Button Descriptions And Effects - Ametek Reichert Phoroptor VRx User Manual

Instrument Setup
Icon Description

Controller Button Descriptions and Effects

1 2
The following explains Controller icon operation and effects on the Phoroptor Head:
1 Open Occluder Aperture - Touch to open the aperture of the occluded eye. If both eyes are occluded,
touch it once to open one eye, and again to open both apertures.
2 Close Occluder Aperture - Touch to close the one aperture. Touch it again to close both eyes.
3 Pinhole Mask - Touch to set a pinhole mask in front of the right eye and occlude the left eye.
Touch it again to switch, occluding the right eye and placing a pinhole mask in the left eye.
4 Left Polarization Filter - Touch to put a left polarized filter in the right eye and a right polarized
filter in the left. Touch it again to set left polarization filter in both eyes.
5 Right Polarization Filter - Touch to put a right polarized filter in the right eye and a left
polarized filter in the left eye. Touch it again to set right polarization filter in both eyes.
6 Red/Green Filters - Touch to change both filters, setting a red filter for the right eye and a green
filter for the left eye. Touch it again to keep the red filter and remove the green filter. Touch it a
third time to return to the original setting.
Note: The Worth 4 Dot Chart automatically displays the Red/Green filters.
7 Maddox Cylinder - Touch to place a horizontal Maddox cylinder in the right eye. Touch it again to
place a vertical Maddox cylinder in the left eye. Touch it again to return to the original setting.
8 Dissociation Prisms - Touch to place a 6Δ base up prism in the right eye. Touch it again to place
a 10Δ base in prism in the left eye. Touch it again to return to the original setting.
9 Retinoscopy Lens - Touch to place the retinoscopy lenses in both eyes. (The lens power is +1.5
D or +2.0 D, based on what was selected in the Settings Menu.) Touch it again to place a pinhole
mask in the left lens. Touch it a third time to switch the pinhole mask to the right eye. Touch it a
fourth time to remove the pinhole and place the retinoscopy lenses in both eyes. Touch OPEN
APERTURE to remove the retinoscopy lenses.
10 Exit - Touch to exit the Auxiliary lenses screen.
Note: Fixed Cross Cylinders do not have a screen icon. They automatically switch in when
measuring PD. They also switch in when measuring Fused Cross Cylinder addition at near.
The icon appears on the Controller in the Active Lenses/Filters, displayed in the graphic
above.
16241-101 Rev. D
(continued)
(continued)
3 4 5 6 7 8 9 10
31