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USER SYSTEM INTERFACE (USI) PROVISIONING FUNCTION/OPERATION
2.3
The User System Interface (USI) software is used for maintenance and support of the
radio including fault and status reporting. Refer to the Initial Turn-Up section for instruc-
tions on loading and running the software. Refer to the User's Guide section for descrip-
tions and functions of the menus.
Refer to the Software Release Notes before performing any operating,
provisioning, or maintenance function on this equipment. The Software
Release Notes may contain information affecting these functions that is
not contained in this instruction manual.
OPERATING PROCEDURES
2.4
The USI computer is the main control for the radio. If instructions for
setting up the USI computer are needed, refer to Initial Turn-Up section.
After installation and turn-on, operating procedures are limited to periodic alarm checks
and, when necessary, answering or initiating orderwire calls. Automatic and manual
switching are provided for equipment protection. Manual switching may be accomplished
using the Control screen on the USI computer or the switches on the front panel of the con-
troller module. The following paragraphs provide operating procedures for manual
switchover of protected radio systems.
Radio Receiver Manual Switching
2.4.1
When used in conjunction with a RCVR manual switch, press the
OVRD switch to lock the receiver on line regardless of alarms. Press
again to unlock.
Controller Switch
Perform RCVR manual switch (Figure 2 - 1) using controls on front panel of controller
module:
USI Switch
Perform RCVR manual switch (Figure 2 - 2) using the USI control screen.
2-2
Note
Note
Note
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