5. System Maintenance Reference
Service Program
• Do not let the user access the SP mode or the SSP mode. Only service representatives are allowed to
access these modes. The machine operation is NOT guaranteed after any person other than service
representatives accesses the SP mode.
SP Tables
See "Appendices" for the following information:
• Service Program Mode Tables
Using SP and SSP Modes
The following two modes are available:
• SP Mode (Service Program Mode): The SP Mode includes the programs that are necessary for
standard maintenance work.
• SSP Mode (Special SP Mode): The SSP Mode includes SP-Mode programs and some special
programs. You need some extra knowledge to use these special programs. For details, consult your
supervisor.
5
133