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FSM AG
Erich-Rieder-Straße 2
D-79199 Kirchzarten
3|6
www.fsm.ag
When the calibratos displays a stable value, the data can be recorded:
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Nominal value: Right below
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Unit: Right above
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Actual value: On the display of the connected device
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Reference value: Middle of the display
You can make a manual auto zero of the internal sensor in the CTRL mode. Connected devices can be leak tested:
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Manual auto zero: Push the ZERO button - the internal sensor is get to zero.
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Leak-test: Push the LEAK button to switch off the pressure cell. The pressure is held. Control the value via the display
of the calibrator. Push the LEAK button again to stop the mode.
> MESS (measure)
Use the MEASURE mode to measure absolute or differential pressure. The internal pump isn‘t active. The pressure is mea-
sured by the internal sensor.
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Connection
Connect differential pressure devices to the + and - port. Connect absolute pressure devices to the + port.
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Setting
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Push the MENU button. Confirm MODE with OK and push UP/ DOWN till MESS is displayed. Confirm with OK.
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Submenu RANGE and STEPS aren‘t relevant in the MESS mode.
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Push the UP/ DOWN buttons to get to the submenu UNIT. Choose the relevant unit and confirm with the OK button.
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Push the MENU button to quit.
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Submenu SETTUNGS:
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Push the UP/ DOWN button to get to the item SETTINGS and confirm with OK.
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Choose the item ZERO in the submenu and confirm with OK.
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Via the item AUTO-ZERO you can de-activate- or activate the auto zero function.
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Use
By leaving the MENU, the internal sensor goes to zero. The calibrator starts to measure the connected pressure.
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Right above: Pressure unit
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Up in the middle: Maximal pressure
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Left above: Mode
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Middle: Actual pressure
In the MESS mode you can always make a manual zero with the ZERO button.
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Attention:
If the permissible maximum pressure (125%) is exceeded, the internal sensor is sealed off by solenoid valves. The display
shows ERROR. With the OK button you can unlock and release the calibrator.