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Usability Exercise for Polder 898-90 Electronic Clock
1. Task: Set the time from 12:00:XX AM to 11:59:00 PM
2. Buttons: [C]lear [S]tart/Stop [1] [2] [3] [4] [5] [6] [7] [8] [9] [0] [Cl]ock [Co]unt-up [T]imer
3. Notation: ↓ press ↑ release ▽ press 2 seconds s- seconds to complete
Option 1:
[Cl▽↑]2- [S↓↑]1- [1↓↑][1↓↑][5↓↑][9↓↑][0↓↑][0↓↑]3- = 16 operations over 6 seconds
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