Chapter 3. Operation
56
TSU 600 User Manual
61200.076L2-1
Alarm Source
Alarm Message
Figure 3-11
Display of Alarm Messages
In addition to normal menu operation, entry to this menu
item is gained by using the Alarm function (
shift 8
) on the
keypad. The presence of an alarm is indicated by one or
more of the Alarm LEDs being illuminated. Pressing
Cancel will return to the menu item which was viewed
when Alarm (
shift 8
) was initiated.
View History
This menu item is used to both view and clear the
accumulated status changes of the unit.
View History displays a history of 20 status changes in
the unit, including the date, time, and type of change.
The unit also records for viewing the date and time an
alarm became active and when it became inactive, as
well as the date and time of test activation and
deactivation.
To clear the View History display press
Clear
(
shift 9
)
with the View History menu active.
Port Status
Port Status is used to view the signals monitored on
the data ports. For example, an Nx56/64 interface
monitors the RTS, CTS, TD, and RD, along with other
signal lines. When a port is selected, the LCD indi-
cates if the signal is present.
Summary of Contents for TSU 600
Page 1: ...61200 076L2 1B July 1997 TSU 600 USER MANUAL Part Number 1200076L2 1200076L2 DC...
Page 4: ...Table of Contents...
Page 96: ...Chapter 3 Operation 84 TSU 600 User Manual 61200 076L2 1...
Page 118: ...Chapter 4 Example Operations 106 TSU 600 User Manual 61200 076L2 1...
Page 126: ...Appendix C System Configuration Charts 114 TSU 600 User Manual 61200 076L2 1...
Page 128: ...Appendix D TSU 600 System Messages 116 TSU 600 User Manual 61200 076L1 1...