Installation guide

Page 160 of 206 Maintenance
553-3601-220 Standard 4.00 November 1998
6. Place the new power supply unit and fasten its screws.
7. Connect the jumper lead, grounding plates, grounding strap, and cable
from the connector board.
8. Close the cover.
9. Plug the RPI power cord into the AC outlet.
10. Reenable the TCM ports associated with the RPI using the instructions
in “TCM Status” on page 132.
11. Perform reevaluation if necessary.
Replacing a defective Remote Access Device
Remove it, then replace it with a new unit following instructions in “Installing
a Remote Access Device” on page 47.
Replacing a defective Administration Terminal
A system Administration Terminal that cannot access the Meridian
Companion system may be defective. To replace the defective terminal,
disconnect its telephone cord, then install a new terminal using the instructions
in “Installing a Companion Administration Terminal” on page 42.
Replacing a portable
1. Deregister the portable from all systems to which it is registered.
Note: If the portable is deregistered outside the range of a system, it is
necessary to perform deregistration of the appropriate ports on
the system prior to attempting to register another portable.
2. Register the new portable following the instructions in “Registering
portable telephones” on page 121.
Handling Meridian Companion exceptions
An exception during system initialization or operation can disable the system,
except for the Administration Terminal, dropping all calls. As the system
enters a disabled state, the Administration Terminal displays an exception
message, preempting any existing alarm message.