B&K 2250 Light Manuel d'utilisateur télécharger pdf (Page 46)

Hand-held Analyzer 2250 Light – User Manual

Tap on the digits or use Up Arrow /Down Arrow to increment/decrement the number.

Use Left Arrow /Right Arrow to select other digits if necessary. Press the Accept

pushbutton or tap

on the number keyboard to enter the number for the parameter. Tap

on the number keyboard, or outside the number keyboard to cancel the change of value.

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

to 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.

When locking the template you get the option of password protecting the lock. If you choose

this, then you enter a password.

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 the screen, while the analyzer is locked, an

information window pops up with instructions on how to unlock it.

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B&K 2250 Light Manuel d'utilisateur Page 46