Head
GA10218_0101 - 5/2002
⏐
64
6.6.1.3 Vacuum ranges
Main menu
>
Settings
>
Vacuum settings
>
Vacuum ranges
With this menu you can adjust different modes concerning the activity of
leak detection. This setting is only active in mode vacuum (see Chapter
6.3
).
Softkey 2: Immediately
The inlet port will be vented immediately after pressing the STOP button.
Softkey 3: After 1 second
The inlet port will be vented with a time delay of 1 second.
Softkey 4: After 1.5 seconds
The inlet port will be vented with a time delay of 1.5 second.
Softkey 5: ?
Help
Softkey 6: after 2 seconds
The inlet port will be vented with a time delay of 2 second.
Softkey 7: No venting
The inlet port cannot be vented with the STOP button.
Softkey No. 2: GROSS only
In this mode the PhoeniXL remains at the inlet flange after falling below
15 mbar. When the pressure is increasing over 15 mbar the PhoeniXL
switches automatically into evacuation mode. The smallest detactable
leak rate is 1 ·10
-8
mbarl/s.
Softkey No. 3: FINE only
In this mode the PhoeniXL remains after falling below 0,2 mbar at the inlet
flange . Valve V1 will be closed. When the pressure at the inlet flange is
increasing > 0.2 mbar the PhoeniXL switches immediately into evacua-
tion mode. The advantage of FINE only is that while this mode is running
no valve will switch and the PhoeniXL has a high pumping speed.
Taste No. 5:
?
Help text
Softkey No.6 Partial flow
Mode for use with a partial flow system
Softkey No. 7: Normal (default settings)
This is the default setting. The activity runs as explained in Chapter
4.1.3
.
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