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Chapter 3. O peration
Module Status
Name
OK (green)
Test (yellow) Indicates that one of the interfaces is operating in a test
Alarm (red)
Operation keys
Name
Copy
Home
Alarm
Clear
3-4
Indicates the operation is in the normal mode and no
errors have been detected.
mode. This includes a self-test or a test loopback.
When lighted, this LED also indicates that normal data
flow is not occurring in at least one of the module ports.
Indicates an alarm condition has been detected. When
the alarm condition is no longer valid, the OK LED
activates (turns on). To view an alarm condition, select
the active alarm menu item or select Alarm by pressing
Shift 8. If the alarm conditions have been corrected, the
alarm which caused the activation of the Alarm LED
can be viewed under the Unit History menu.
Used in the TS0 mapping menu operations to copy the
last data entered into the current TS0. This key operates
without pressing the Shift key.
Returns home to the Main menu from any menu
location.
Used as quick access to the active alarm display menus.
This can be activated while any other menu item is in
use. When the Alarm menu is exited, the unit returns to
the location of the same menu that was active when
Alarm was selected.
Used in various menus to clear data/result fields.
ESU 120e User Manual
Description
Description
61200420L1-1
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