21
Press to enter digit 4.
Press to enter digit 5.
Press to enter „-” (minus) sign, hold the key for a few seconds.
Press to enter digit 6.
Press to enter digit 7.
Press to enter digit 8.
Press to enter digit 9.
Press to enter digit 0. Press to enter „.” sign (dot), hold the key for a few
seconds. (dot) sign.
Press to delete one character.
Press to exit, the box remains unmodified.
Press to confirm the modifications.
Press to change keyboard working mode.
10.3.2. Text Box