7. Operation and Maintenance
7-4 December 2002 9700-A2-GB20-20
In addition to LEDs, control leads can be monitored via the menu-driven user
interface.
Main Menu Status Display LEDs and Control Leads
The Display LEDs and Control Leads screen allows you to monitor a remote unit
and is useful when troubleshooting control lead problems. The appropriate
interfaces are shown on this screen with the active status highlighted.
Display LEDs & Control Leads Screen for a 9720 CSU/DSU
Display LEDs & Control Leads Screen for a 9783 CSU/DSU