Buchi ELS Detector C-650 Manual de usuario descargar pdf (Pagina 28)

C-650 Operation Manual, Version B

5 Putting into operation

gain can be set via the Temp/Gain screen (Fig 5.16) and the pressure units can be selected via

the Noise Filter/Pressure Unit screen (Fig 5.18).

Temperature value blinks if desired temperature is not reached and stable. The pressure value

blinks if the gas pressure is lower than 2.0bar.

When the button is pressed; the Offset screen (Fig 5.15), which is used to select the desired

offset is displayed.

Offset screen

Signal Oset (mV)

000

Fig 5.15: Offset

To increase the offset value, click on the key. If you press the button quickly, the offset will

increase by 1; if you press and hold the button, the value will increase at the rate of 20mV/sec.

Once you have set the desired offset, press the button to validate the new value.

When the device is Autozeroed, the Autozero operation updates the Offset value to set the Signal

to 0mV.

Press the button to access the Temp/Gain screen (Fig 5.16).

Temperature/Gain screen

Temp: 50 °C

Gain: 1

Fig 5.16: Temp/Gain screen

The Temp/Gain screen is used to set the desired Temperature and Gain. When the screen is

accessed, the cursor is on the Temp setting. This setting can be changed with the and

buttons and validated by the button. The temperature range is 20 to 100

°

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Buchi ELS Detector C-650 Manual de usuario Pagina 28