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COMPONENT NAMES AND FUNCTIONS
(7) [R] switch
The right eye is selected for the test and the left eye is occluded.
In binocular test, change only the object for the dial operation.
(8) [L] switch
The left eye is selected for the test and the right eye is occluded.
In binocular test, change only the object for the dial operation.
(9) [B] switch
The both eyes are measured. Both eyes are open.
(10) [Right eye open/close] switch
Press this switch, and the occluder is set to the right eye. Press this switch again, and the occluder
is removed. Use this switch for monocular test and cover test.
Press this switch as pressing the [Shift] switch, and you can change the type of the occluding cover.
(11) [Left eye open/close] switch
Press this switch, and the occluding plate is set to the left eye. Press this switch again, and the
occluding plate is removed. Use this switch for monocular test and cover test.
Press this switch as pressing the [Shift] switch, and you can change the type of the occluding plate.
(12) [Prog] switch
Press the [Prog] switch, and the registered courses are displayed. At this time, touch the chart tab,
and the test list is displayed.
Select a course or test to be started with the dial and press the [SET] switch. The test course starts.
During the program execution, you can select the stop or restart of the course.
Press this switch with the [Shift] switch together, and the test list is displayed. Select a test to be
started with [Dial] and press the [SET] switch. The test starts.
(13) [Mask move] switches
You can change the use of the mask or change the chart to the previous or next one.
Press each arrow switch, and you can move the visible part.
(14) [VA] switch
This switch is used to check the visual acuity.
If you press the [VA] switch while the prism data are displayed in the main data area, the visual acu-
ity is displayed in the main data area.
(15) [Mask selector] switches
This switch is used to apply the vertical, horizontal or character mask or the red/green filter to the
chart.
Touch other chart while the mask is applied, and the mask is removed.
Press the same switch continuously, and the mask is canceled.
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