Casella-cel CEL24X Bedienungsanleitung PDF herunterladen (Seite 13)

7. CONFIGURATION MENU

The

Configuration

(Refer to Figure 9)

used

make

changes

the Display

Contrast, Calibration Level and the Signal Input Source.

To access the Configuration Menu press and hold the Right key when switching the

instrument on (by pressing the Power ON key).

DISPLAY CONTRAST – [Figure 9 Reference X]. Press Right key (B) to adjust the

Contrast. When the contrast is considered ideal press Left key (A) to accept the

changes and progress to the Calibration Level screen.

SIGNAL INPUT SOURCE

– [

Figure 9 Reference Y

Note:

This option is for the use of acoustic

laboratories only.

This screen allows the Signal Input to be routed from the inbuilt microphone, or from

an external signal connected via the auxiliary 2.5mm headphone socket. Press Right

key (B) to toggle between microphone input and alternating current input.

The default Power-Up selection is Microphone Input. Press the Left key (A) to confirm

any changes.

CALIBRATION LEVEL – [Figure 9 Reference Z].

This

screen

used

set

the

nominal output

level

the

acoustic

calibrator e.g. 114.0dB.

Press Right key (B) to

adjust the calibration level.

Ref er

the

calibration

certificate

for

the

acoustic

calibrator

for

the

calibrator

output

level. P

ress Left key (A) to accept the changes and

progress to the main measurement screen.

Figure 9 Configuration Menu

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