Tomey TCP-2000 - Masks; Single Mask

Operation Manual
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6. MASKS
The TCP-2000 Chart Panel allows you to select vertical, horizontal, single
optotype, red-green over selected chart of optotypes. Masks are available only for
optotype charts with more than one optotype for all Snellen type charts (Snellen,
Snellen Modified, Snellen Contrast), Standard Snellen, ETDRS, and Bailey-Lovie
Chart.
Masks can be used with optotype charts only.
Information that TCP-2000 is in the mask mode is continuously displayed in the
left bottom corner of screen. Depending which mask type you are using different
shapes are displayed:
• square – single mask
• horizontal rectangle – horizontal mask
• vertical rectangle – vertical mask
To switch off mask simply press button that corresponds to mask type you are
currently using.
You can switch from one mask type to another without need of switching off
current mask.
6.1. Single mask
Allows you to select single mask over selected chart of optotypes.
1. Press to activate.
2. Use Arrows to move mask to the other optotype.
3. Press
again to deactivate.
HINT !