5200 Multi Purpose and 5200 Multi Purpose HF Gas Analysers
05230001A / Revision 9
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5.3 Multi Purpose set-up
When you switch on the Multi Purpose, a ’start-up screen’ is first displayed (see
Section 4.2), then the Measurement screen (Figure 3) is displayed.
When the Measurement screen is displayed, you can set up the Multi Purpose as
described below.
5.3.1 Selecting the security level and changing the password(s)
Introduction to security levels/passwords
You can configure the Multi Purpose to provide any of three levels of security:
Figure 4 shows the options/screens which can be password-protected within the menu
structure.
Security level Function
Low None of the options/screens are password protected *.
Standard Some of the options/screens are protected by a
supervisor password.
High Some of the options/screens are protected by a
supervisor password and some of the options/screens
are protected by an operator password
†
.
* Except for the ‘change the password(s)’ and ‘select the security level’
options/screens: see notes below.
† The supervisor password can also be used to access options/screens
protected by the operator password: see notes below.
+
The ‘change the password(s)’ and ’select the security level’ screens/options
are always protected by the supervisor password, regardless of the security
level selected. This is to ensure that unauthorised personnel cannot change
the security level and password(s) and so lock out the Multi Purpose from
other users.
+
The supervisor password provides access to all password protected options/
screens. That is, if you have selected the ‘high’ security level and are
prompted to enter the operator password, you can also access the option/
screen by entering the supervisor password.
+
Password protection can be used to prevent adjustment of the clock by
unauthorised persons, so ensuring the validity of measurement times and
the ’time since last calibration’ history.