Problem
You wish to check the battery level status for MB Tutor main unit or keyboard.
Resolution
• When powered on the main unit should automatically speak battery level status.
• The status can also be manually determined for the main unit and the keyboard using the steps below.
Main MB Tutor unit
Action: Press chord M (space-dots 1,3,4)
Result: MB Tutor will speak battery status information
Keyboard unit
Action: Press chord K (space-dots 2,4,5,6)
Result: Beep codes are emitted from built in speaker
- lower pitch beeps sounding first:
- 4 short - the battery is charged in more than 80%
- 3 short - the battery is charged in more than 50% but less than 80%
- 2 short - the battery is charged in more than 20% but less than 50%
- 1 long - the battery is charged less than 20%
- higher pitch beeps sounding after the lower pitch beeps:
- single - charging
- battery fully charged
Note
The keyboard beeps will sound even if there is no connection to the main unit.