Malvern Zetasizer Nano Series, Руководство пользователя

Страница: 113 / 256

'
N o t e
. It is preferable to have at least two users assigned to the administrators
group. The users user name and password should be stored in a secure
location. This is to safeguard against accidental lockout or deletion of
permissions that may prevent the security settings being available.
Remember that after any changes to the security system - either adding users,
changing of permissions, etc, the new changes must be saved (
User-Save ). A
dialogue will appear on exiting to give a reminder on saving changes.
Enabling security
Within the Security configuration dialogue select Options-Security settings
and select the Enable security check box.
With security enabled each user must login when the software starts. Once logged
in only their relevant permissions will be accessible, all other functions will be
greyed out.
'
N o t e
.
With the 21 CFR part 11 feature key installed a different dialogue will
be displayed. Once 21 CFR part 11 security is enabled it cannot be
disabled.
If changing operators when the software is already open select Security-Logout
and then Security-Login and enter the appropriate passwords.
User groups
'
N o t e
. Only users assigned to the administrator group can add or edit the user
group properties.
C H A P T E R 8
Z e t a s i z e r N a n o S e r i e s
P a g e 8 . 3
ILL
6556