INFICON Extrima Ex-certified Hydrogen Leak Detector - Manual (Page 20)

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EN
INFICON - Operating Instructions EXTRIMA
Calibration
Esc < > Enter
1 3
Calibrated
2012-08-25 11:04:59
Last successful calibration
Calibration Time
The number of seconds that measurement is in progress when calibrating in the
Analysis Mode. The default value is 8 seconds but values from 5 to 30 seconds
can be used.
Calibration Coefficient
Calibration parameter. The relation between the detector signal and the displayed
number is set by the Calibration Coefficient. See ”Leak Rate Unit and Calibration
Coefficient” on p. 35.
Password Protected Calibration
The calibration function can be protected using the password so that calibrating
cannot be done by unauthorised users. Factory default is no password. For more
information see page 29 or 34.
Calibration
Select the Calibration menu as described
in ”7. Menu system” on p. 17.
1. Press Enter.
2. Select:
Calibrate
Calibration Coefficient
Calibration Time or
Password Protected Calibration
by pressing < and > until you reach
the wanted mode.
3. Press Enter.
4. To change a alfanumerical value, e.g.
Calibration Coefficient, use + and –.
Use > to move to next character.
5. Save the changed value by pressing
> to the far right of the set value.
Save will then appear on the bottom
of the screen.
6. Press Save to save the set value. The
setting scale will flash to confirm
the setting.
NOTE: If Enter Password is dis-
played, this means that the set-
ting function is protected by a
password, see ”Password” on p.
34.
Calibration
Calibration Coefficient
< + – >
4
1.00E+01
Calibration
Calibration Coefficient
Undo Save
2.00E+01
6
2
NOTE: Press Undo to delete the
setting and revert to the previous
value.
Explanations
5