Buchi ELS Detector C-650 Bedienungsanleitung PDF herunterladen (Seite 32)

C-650 Operation Manual, Version B

5 Putting into operation

The three options provided for external shutdown are summarized in the following table:

Mode Photomultiplier Lamp Heating Gas ﬂow

General Off Off Off Off

Standby Off Off On Off

Cleaning Off Off On On

To select the desired Power Down mode, use the or key to access the desired mode and

then press to validate the selection.

NOTE

It will take a few minutes to attain operating status from General power down mode, as the tem-

perature must stabilize.

Once the Power Down mode has been chosen and validated, the detector can be powered

down in two ways:

External event cable power down contact closure: The detector will stay in the selected

power down mode while the contact remains closed. It comes back in normal mode when the

contact closure is released.

Power down screen: Press the button to access the power down screen, then press

again the button to place the cursor on the Power down activate line. Validate with to put

the detector in power down mode.

NOTE

To leave the power down mode, release the contact closure if power down has been activated

by external event or press any key if power down has been activated from the Power down

screen.

When the cursor is on the Power down activate line, pressing the button will present the

Total Lifetime Elapsed screen (Fig 5.22).

Total Lifetime Elapsed screen

Total Lifetime Elapsed

Activate? ########hrs

Fig 5.22: Total Lifetime Elapsed screen

The Total Lifetime Elapsed information screen indicates the usage of the detector and cannot be

edited by the user. When you press the button, the Serial Number screen (Fig 5.23) will be

displayed.

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Buchi ELS Detector C-650 Bedienungsanleitung Seite 32