Operation Manual
14
4.1. Distance
This option allows user to set proper distance between patient and TCP-2000 Chart
Panel. It is crucial that this parameter is correctly set before first use of the Chart
Panel.
1. Enter ‘Distance’, using Arrow Up or Arrow Down button.
2. Press Right Arrow to enable distance edit mode.
3. Use Up and Down Arrow to set required distance.
4. To store value press Left Arrow.
4.2. Low Vision Mode
Optotypes available in this option are much bigger than standard ones, of visus
units up to ft 20/3200
1. Enter ‘Low Vision Mode’, using Arrow Up or Arrow Down button.
2. Press Right Arrow to enter edit mode.
3. Use Up and Down Arrows to set edited parameter to ‘Yes’ or ‘No’ value.
4. Press Left Arrow to apply changes.
Example:
1. Enable Low Vision option.
2. Exit ‘Menu’
3. Press ‘A’ button.
4. Press Arrow Up until you reach the biggest optotype. You will see a
message:
‘Enabling Low Vision Mode. Move patient to 0,6m (2,3 ft).
Press any key to continue.’
5. Move the patient to 0,6m (2,3 ft).
6. Press Arrow up, in top-left corner of the screen info ‘LowVis’ will show.
This info indicates that the patient has to be 0,6m (2,3 ft) from the chart
panel.
Low Vision Mode is not available in ETDRS and Standard
Snellen Charts
WARNING !
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