LEYBOLD 250000V01, Руководство по эксплуатации

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Operation
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GA10218_002_C0 - 10/2016 - © Leybold GmbH
3.12.2 Access to CAL Function
Main menu > Access control > Access to CAl function
It can be selected whether the access to the calibration menu is restricted or not.
3.12.3 Change Menu-PIN
Main menu > Access control > Change Menu-Pin
The access to the menu can be restricted by entering or changing the personal
identification number (PIN). No PIN will be checked if 0000 is entered.
The default setting for the Pin is 0013.
Please refer to
Numerical entries for the description of the entry.
3.13 Calibration
3.13.1 Introduction
The PHOENIX L300i can be calibrated in two different ways:
Internal calibration by means of a built-in test leak
or
external calibration by means of an additional test leak which then is attached to
the inlet port or the component under test.
During the calibration procedure the mass spectrometer is tuned to the maximum
Softkey 3: Disable
ZERO button disabled
Softkey 5: ?
Help text
Softkey 6: Zero at FINE
When reaching the FINE mode and leak rate falls below trigger level 3 the
ZERO function is started automatically.
Softkey 7: Enable
Softkey ZERO is selectable. Default setting.
Softkey 3: Off
The calibration function is only available at the main menu. If the Menu-
PIN (See Chapter
3.12.3 ) is activated you need this PIN to start a calibra-
tion. Default setting.
Softkey 5: ?
Help text
Softkey 7: ON
The calibration function is available at the main menu and in standby and
the measure mode.