Introduc ti on
5
Help system
The Help system is Integrated with the Zetasizer software, and provides searchable, con-
text-sensitive information covering all software features.
Access to the instrument
This manual refers to the various people who will have access to the instrument, as fol-
lows.
Malvern Instruments personnel
Malvern Instruments personnel (service engineers, representatives, etc.) have full access to
the instrument and are the only people authorized to perform all service procedures that
may require the removal of the covers.
Warning! Removal of the covers by unauthorized personnel will invalidate the
warranty of the instrument. Unless advised within the content of this manual,
only Malvern Instruments trained personnel are permitted to remove the main
cover of any part.
Supervisor
The supervisor is responsible for the management and safety of the instrument and its
operation, and for the training of operators. The supervisor can perform all maintenance
routines identified in the Basic Guide.
Operator
An operator is a person trained in the use of the system. The operator can perform all
user maintenance routines identified in the Basic Guide.
Warning! Under no circumstances should the supervisor or an operator
remove the main cover of the instrument. Failure to follow these guidelines
could result in exposure to hazardous voltages.