Casella-cel CEL-281 Manual do Utilizador descarregar pdf (Página 17)

The main display now indicates sound exposure level in Pa h,

and if the instrument contains stored data or is logging data, a

level will be given.

1.7 Read %Dose & P%Dose

With the CEL-281 switched ON, the keypad installed:

1. Press the key once.

2. If the required parameter is not shown, press the key

again to show it.

The main display now indicates %Dose or P%Dose with the

exchange rate shown at "Q=?", and whatever Criterion and

Threshold Levels are set. When the instrument contains stored

data or is logging data, a level will be given.

3. If necessary, change the exchange rate by slowly pressing the

key sufficient times to obtain the desired rate.

The re-calculated dose value is displayed immediately.

4. If necessary, view the current criterion level (at "Cri") by press-

ing the key once.

5. If necessary, press the key slowly sufficient times to

show the required criterion on the main display. Then press the

key again to display dose calculated using the new crite-

rion level.

Getting Started

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Casella-cel CEL-281 Manual do Utilizador Página 17