B&K 2250 Light, User Manual, Page: 47 / 208

CHAPTER 4
Getting to Know Your 2250 Light
37
Character Keyboard
When activating a text value, a standard full character keyboard appears on the screen (Fig.4.5).
Fig.4.5
Character keyboard
The character keyboard has all the functionality of a normal keyboard, enter text as required by
tapping the individual keys with the stylus. Tap the Enter key
t o accept the changes, or tap
outside the keyboard to cancel.
You can lock your settings, to prevent accidental changes, by tapping on the padlock icon
on top of the screen. To unlock tap on the padlock icon again.
4.4.7 Locking the Pushbuttons and Display
The pushbuttons and display can be locked to prevent inadvertent operation.
To Lock: Select the Lock Keys and Screen option from the Main Menu .
To Unlock: Press the left arrow pushbutton , followed by the right arrow pushbutton ,
then the Accept pushbutton .
If you attempt to press a pushbutton, or tap on the screen, while the instrument is locked, an
information window pops up with instructions on how to unlock it.