CTC Union ETU-01A - Page 51

Chapter 3. LCD Operation
45
November 2001
If you use the arrow keys to browse to the CLEAR function, the following
will be displayed.
<
C
L
E
A
R
A
L
A
R
M
>
B
U
F
F
E
R
[
E
N
T
E
R
]
Press ENTER to clear the alarm buffer or press ESC to exit.
Press the right arrow key to display the last top level menu.
PERFORMANCE DISPLAY
<
P
E
R
F
O
R
M
A
N
C
E
>
D
I
S
P
L
A
Y
The Performance Display is used to show the CRC-4 (checksum) count
(CRC4 Cnt) or Bipolar Violations (BPV) count, Current Error Seconds
(CURR ES), Current Unavailable Seconds (CURR UAS), Long Term
Errored Seconds (LONG ES), Long Term Unavailable Seconds (LONG
UAS), Current Seconds (CURR SEC) and Long Seconds (LONG SEC).
Refer to Appendix B, for the detailed meaning of the performance displays.
Press ENTER.
<
P
E
R
F
O
R
M
A
N
C
E
>
C
R
C
4
C
n
t
:
0
Press the arrow keys to browse the error counts for CRC4 Cnt, CURR
ES, CURR UAS, etc. To exit the performance display, press ESC. To
clear the data registers, press ENTER on the Reset page.
This completes the detailed discussion of the function setup and operation
of the ETU-01A via the front panel LCD display.