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Focus display test/clean

Focus display test/clean

You are here:

Problem:

You wish to clean the Braille line of the Focus display.

Resolution:

  1. Disconnect the Focus display from any USB connection.
  2. Press the power button whilst holding down the rightmost cursor routing and nav row buttons simultaneously. This action causes all cells to be activated for cleaning.
  3. With a soft cloth lightly moistened with isopropyl alcohol gently clean along he Braille line. Do not use any other substance to clean the cells.

Additional info:

Press Right or Left NAV Rocker deactivates all of the cells. Pressing up on either the Left or Right NAV Rocker reactivates all cells.

Routing buttons test

Whilst in test/clean mode press the routing buttons above a cell to test, if the cell shows up all dots then that routing button is working. See steps below:

  1. Disconnect the Focus display from any USB connection.
  2. Press
  3. the power button whilst holding down the rightmost cursor routing and
  4. nav row buttons simultaneously. This action causes all cells to be
  5. activated for cleaning.
  6. Whilst in test/clean mode press right or left NAV rocker buttons to put all the pins down.
  7. Then press any of the routing buttons above a cell, the cell immediately below the routing button should then activate all dots.
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