Ulvac HELIOT 301, Instruction Manual

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(6) Entering the setting of the range selection mode
Sets the range (multiplier) of the bar graph display at test. This mode permits
selection of the auto range that automatically changes over the range from E-11 to E-3
according to the leak rate or the fixed range that fixes the range at a certain value.
The fixed range can change over the range arbitrarily by pressing
during test.
This range selection is active when linear display is selected by the bar graph display
selection mode.
Select range
Auto range
1) Set up the range selection mode.
The current setting is displayed.
↓
Press
Select range
Fix range
↓
2) Press and change the setting.
Auto range
Fixed range
↓
Press
3) Press and enter the setting.
Please wait
4) The message "Please wait" is displayed.
↓
Select range
Fix range
5) The value set previously is displayed several seconds later.
This completes the input of setting.
(7) Entering the setting of the bar graph display selection mode
Sets the bar graph display format. This mode permits selection of the linear display
on which 0 to 100% of the bar graph corresponds to 0 to 100% of each range
(multiplier), or the analog display, on which 0 to 100% of the bar graph corresponds to
the full range of the detector (E-11 to E-3 Pa·m
3
/sec).
This setting sets the REC. OUT output voltage at the same time. (Linear display
outputs 0 to 10 V and log. display outputs 0 to 8 V.)
Select bar graph
Linear scale
1) Set up the range display selection mode.
The current setting is displayed.
↓
Press
Select bar graph
Log scale
↓
2) Press and change the setting.
Linear display
Log. display
↓
Press
3) Press and enter the setting.
Please wait
4) The message "Please wait" is displayed.
↓
Select bar graph
Log. scale
5) The value set previously is displayed several seconds later.
This completes the input of setting.
(8) Entering the setting of the printer print selection mode