Operation
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GA10218_002_A7 - 9/2015 - © Oerlikon Leybold Vacuum
3.6.4 Display-Range Auto/Manual
Main menu > View > Display range auto/manual
The upper limit of the displayed leak rate range can be set manually or automati-
cally. These settings apply to the bargraph (= bar underneath the digital figures in
the measurement mode and y-axis in the trend mode).
With the upper limit defined here the lower limit is set to a value based on the num-
ber of decades.
If linear scale is selected, the lower limit is always zero. The upper limit is only a
default value. You can change this on the measurement screen with the Soft Key 6
and 7 if you have chosen manual display ranging.
Softkey 2: Linear
Pressing this key switches the display to a linear scale, starting at zero.
Softkey 3:
(Number of decades)
Pressing this key reduces the number of displayed decades. The mini-
mum value is 2 decades. Only available if log (softkey 6) was chosen.
Softkey 6: Logarithmic
The scaling will be displayed logarithmically.
Softkey 7:
(Number of decades)
Increase the number of displayed decades. Maximum value is 9
decades. Only available if log (softkey 6) was chosen.
Softkey 2: Manual
The upper limit of the displayed range can be set manually.
Softkey 3:
Decrease the upper limit if manual is chosen. The minimum value is
10
-11
mbar l/s
Softkey 5: ?
Help text
Softkey 6: Automatic
The limit of the displayed range will be chosen automatically.
Softkey 7:
Increase the upper limit if manual is chosen. The maximum value is
10
+3
mbar l/s
Softkey 8:
Save the settings and return to the previous menu.
