Casella-cel CEL-281 Manual do Utilizador descarregar pdf (Página 81)

2. If the instrument is switched OFF, switch the power ON as

described in Section 4.1.

The ON legend will appear on the display.

3. If the CEL-6012 Keypad is not in place, install it as detailed in

Section 4.2.

4. If the instrument is in calibration delay mode or calibration

mode, if necessary perform a a field accuracy check (acoustic

calibration) according to Section 4.5, then go to step 9

At the end of the calibration procedure, the instrument will

become fully operational in L

measurement mode with the

LAVG legend displayed.

5. If the instrument is fully operational but the display has been

switched OFF, press the key to switch the display ON,

then go to step 9.

6. If the instrument has already been switched ON, the display

is ON, but no data is currently being logged (RUN legend not

shown), or the instrument has been stopped, go to step 9.

7. If the instrument is fully operational while the RUN legend is

displayed continuously to indicate that data is being logged, go

to step 8, but note the following Caution.

Caution

When the instrument is restarted with the

key after data logging has been stopped, the

memory contents are cleared and all

previously stored data lost. To preserve the

data, download to a PC before restarting.

Preparation_

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Casella-cel CEL-281 Manual do Utilizador Página 81