Chapter 3. LCD Operation
34
May 2011
Press ENTER and use the arrow keys to select between DISPLAY ALARM BUFFER,
DISPLAY REMOTE ALARM BUFFER, and CLEAR ALARM BUFFER. On the display screen,
press ENTER.
< D I S P L A Y A L A R M >
B U F F E R
Refer to Table 5-2 in Chapter 5 TEST and DIAGNOSTICS, for the meaning of the displayed
alarms.
Use the right arrow key to browse to the REMOTE ALARM screen.
< DI S P L AY REMOTE>
AL A R M BUFFER
Pressing ENTER will read the alarm buffer from the remote unit.
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 >
BU F F E R [ENTER]
Press ENTER to clear the alarm buffer or press ESC to exit.
3.4.12 Performance Display Detail
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 >
CR C 4 Cnt: 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.
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