Kompernass KH 2283 Instruction Manual page 11

> Press the . . .
button t when you want the device to set division tasks,
button y when you want the device to set multiplication tasks,
button u when you want the device to set subtraction tasks,
button i when you want the device to set addition tasks.
> Enter the solution via the number buttons and press the
ENTER button o.
The device evaluates your entry in 3 ways:
• The face is depicted as either sad (
happy ( correct entry),
• a corresponding melody is played (only when the acoustic
function is switched on),
• with a correct entry, in the display
goblet (%).
> When approx. 20 seconds has elapsed without an input the
task is considered unsolved and/or incorrect.
> After the input of an incorrect answer the same task will be
presented to you a second time. If, after this you are still
unable to solve the task the device shows the solution in the
display q and then offers you a new task.
> Press the ENTER button
task. If this is the first time that the device has set this task
then you will be offered a second chance here also. Then
press the ENTER button o again and the device will show
the solution in the display q and offers you a new task.
> After every 5 tasks the device determines an evaluation of
your entries. For each solved task you receive 20 points
and a goblet (%).
A higher difficulty level in this programme results in the numbers
being greater.
q is shown an additional
o when you want to skip over the
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incorrect entry) or