Table of Contents
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Chapter 3. Operation
2
1
ENTER
CANCEL
SYSTEM
CSU
12
13
1. LCD Window
2. Cancel
3. Enter
4. Copy
5. Home
6. Alarm
7. Clear
8. Shift
9. Alarm (Module Status)
10. Test (Module Status)
11. OK (Module Status)
12. System LED
13. Up and Down Arrows
14. OK (CSU Status)
15. Test (CSU Status)
16. Error (CSU Status)
17. Alarm (CSU Status)
Figure 3-1.
3-4
.
4
8
5
6
3
7
1
2
3
4
5
6
ALARM
CLEAR
7
8
9
COPY
HOME
SHIFT
*
0
#
OK
TEST
ERROR
ALARM
15
17
14
16
Displays menu items and messages in 2 lines by 16 characters.
Stops current activity and returns to the previous menu.
Selects active menu item
Copies last data entered into the current DS0.
Returns to the main menu.
Quick access to the active alarm display menus.
Clears data/results fields
Provides access to special function keys
Active when an alarm condition has been detected.
Active when the module is in test mode.
Operation is in normal mode with no detected errors.
Indicates status of power supplies (600e only)
Scroll through and activate the submenu items available in the
current menu. The flashing cursor indicates the active parame-
ter.
Operation is in normal mode with no detected errors.
Active when the network interface is in test mode.
Indicates errors such as BPV, OOF, and CRC.
Active when an alarm condition has been detected on the net-
work interface.
TSU 600 Front Panel Layout
TSU 600 User Manual
9 10 11
OK
TEST
ALARM
1
2
3
4
5
TSU 600
6
61202076L1-1
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