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Setup – Set Fault Stop (Fault Stop Setting)
When "7 Set Fault Stop" is selected and the [ENTER] key is pressed, the Set Fault Stop menu is
displayed. Select the respective menu by the [UP] and [DOWN] keys, and press the [ENTER]
key.
Set Fault Stop Menu Display
Display Description
1 Power Supply
Sets the power supply fault stop.
2 Flow Rate
Sets the suction flow rate fault stop.
Power Supply (Power Supply Ffault Stop Setting)
When "1 Power Supply" is selected and the [ENTER] key is pressed, the Power Supply menu
is displayed. The default setting is ON.
When ON is set, sampling will be stopped by the power supply fault if a power failure occurs
during sampling or the battery voltage drops to 21 V or less continuously for 30 seconds when
the battery is driven by the BU-24B/BU-24L (sold separately).
When OFF is set, sampling is continued when the power supply is recovered again even if a
power failure occurs during sampling. When "ON" or "OFF" is selected for the power supply
fault stop setting by pressing the [UP] and [DOWN] keys, and the [ENTER] key is pressed, the
selection is determined and the screen returns to the Set Fault Stop menu.
* After selecting the power supply fault stop setting in the Power Supply menu,
if the [MENU/ESCAPE] key is pressed before the [ENTER] key is pressed, the
screen will return to the Set Fault Stop menu without the newly entered value
being accepted.
Flow Rate (Suction Flow Rate Fault Stop Setting)
When "2 Flow Rate" is selected and the [ENTER] key is pressed, the Flow Rate menu is
displayed. The default setting is ON.
When ON is set, sampling will be stopped by the suction flow rate fault if the instantaneous
flow rate display exceeds
±
20 % of the suction flow rate setting continuously for one minute
during sampling.
When OFF is set, sampling will be continued regardless of the instantaneous flow rate display
during sampling. When "ON" or "OFF" is selected for the suction flow rate fault stop setting by
pressing the [UP] and [DOWN] keys, and the [ENTER] key is pressed, the selection is
determined and the screen returns to the Set Fault Stop menu.
* After selecting the suction flow rate fault stop setting in the Flow Rate menu,
if the [MENU/ESCAPE] key is pressed before the [ENTER] key is pressed, the
screen will return to the Set Fault Stop menu without the newly entered value
being accepted.