Invoking the interface
How you invoke the Z Abend Investigator ISPF interface depends on how it was customized at your site, but it is generally done by choosing an option from an ISPF selection panel, or by issuing a command.
Various suggested ways of how to invoke Z Abend Investigator are described in Modifying your ISPF environment.
If you do not know how to invoke the Z Abend Investigator ISPF interface at your site, then ask your systems programmer or the person who customized Z Abend Investigator.
To display the on-line help while in the interface, press the Help function key (PF1).