B&K 2250 Light Instrukcja Użytkownika Pobierz pdf (Strona 40)

Hand-held Analyzer 2250 Light – User Manual

Transducers

The Transducers screen is accessed from the Main Menu, you can view details of the

transducer connected to the instrument. Details can be changed, see section 4.4.6. When you

have finished viewing or updating the details, tap to return to the measurement screen.

You can tap on the Calibration History link at the bottom of the transducer details and open the

Calibration History screen, see Fig.4.1. This screen includes the calibration history for the

microphone. When you have finished viewing or updating the details, tap to return to the

Transducers screen.

Calibration

The Calibration screen is accessed from the Main Menu, and gives you access to the

instrument’s calibration procedure. To calibrate the instrument, follow the instructions in the

status field. For more information refer to section 5.2. When you have finished calibrating or

viewing the details, tap to return to the measurement screen.

The Calibration tab at the bottom of the calibration screen allows you to perform and monitor

the calibration, while the Details tab allows you to view the details of the calibration and the

calibrator that are being used to calibrate the analyzer. While you are viewing the Details tab,

you can tap on the Calibration History link at the bottom of the calibration details and open the

Calibration History screen (Fig.4.1). This screen includes the calibration history for the

currently selected transducer, tap to return to the Calibration screen.

Timer Setup

The Timer Setup is accessed from the Main Menu and enables you to control the analyzer via

one or more of the analyzer's timers. The purpose of a timer is to initiate measurements in the

absence of an operator. When you have finished, tap to return to the measurement screen.

4.4.2 The Display Screen

During normal operation, you will use the display screen to view your measurements and carry

out a variety of functions, which are described in the following sections.

CAUTION: The touch-sensitive screen is susceptible to damage from sharp objects, such as

pencils, fingernails, etc. We therefore recommend you use the stylus provided to activate items

on screen. See also section 4.4.5.

A typical screen is shown in Fig.4.2.

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 211 212

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B&K 2250 Light Instrukcja Użytkownika Strona 40