Problem:
You wish to clean the Braille line of the Focus display.
Resolution:
- Disconnect the Focus display from any USB connection.
- 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.
- 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:
- Disconnect the Focus display from any USB connection.
- 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.
- Whilst in test/clean mode press right or left NAV rocker buttons to put all the pins down.
- Then press any of the routing buttons above a cell, the cell immediately below the routing button should then activate all dots.