Topcon CC-100XP - Figure 14, Vertical Mask CV-5000 PC Operation Window; Figure 15, Vertical Mask Movement CV-5000 PC Operation Window; Figure 16, Vertical Mask up and down Movement in CV-5000 PC Operation Window

Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 14/42
6.4.7.2 Selecting a vertical mask
For all standard VA charts with VA >0,5 a vertical mask can be selected by pressing the
following button in the CV-5000PC operation window
Figure 14, Vertical mask CV-5000PC operation window
Moving the vertical mask from right to left can be done by the following buttons on KB-50
keyboard:
To move the mask from right to left in the same row
To move the mask from left to right in the same row
Figure 15, Vertical mask movement CV-5000PC operation window
Moving the vertical mask up or down can be done by the following buttons in the
CV-5000PC operation window. (Moving the vertical mask UP or DOWN will automatically
select a VA chart with lower (UP) or higher (DOWN) VA values.
Figure 16, Vertical mask up and down movement in CV-5000PC operation window