User's Manual
Table Of Contents
- Customer Response Form
- Record of Revisions
- Service Bulletin List
- List of Effective Pages
- Introduction
- System Description
- System Operation
- 1. Registering and Activating Terminals
- 2. Using the A781-200 System
- 3. Channel Status and System Configuration
- 4. Maintenance Mode
- Installation
- Test and Fault Isolation
- Maintenance and Repair
- Appendix A: Return Material Authorization
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ARINC 781-200 SDU and SCM
23-15-30 4-12
DATE TBD
Figure 4-5 SATCOM SCM Menu
Table 4-12 describes the information available on the SATCOM SCM menu.
Table 4-12 SATCOM SCM Menu
Label Description Action
STATUS Reports the SCM status as OK or FAIL. If the status is FAIL, return the SCM to
RCI the equipment supplier.
BUS
TO/FROM
Reports the status of the bus to the SCM as
OK or FAIL.
If the status is FAIL, check the
connections to the SCM.
SECURE ORT Reports the status of the Secure ORT as
one of the following:
NOT LOADED – No ORT in SCM memory.
OK – Secure ORT is valid.
INVALID – The Secure ORT is corrupted or
otherwise invalid and must be reloaded.
If the status is INVALID or NOT
LOADED, load a SECURE ORT file.
USER ORT Reports the status of the User ORT as one
of the following:
NOT LOADED – No ORT in SCM memory.
OK – User ORT is valid.
INVALID – The User ORT is corrupted or
otherwise invalid and must be reloaded.
If the status is INVALID or NOT
LOADED, load a USER ORT file.