Led Indicators; Digital Display Indicators; Digital Display On Rfu - COMBA COMFLEX Series User Manual

4.2

LED INDICATORS

Diagnostic LEDs are located on the MU front panel and RU bottorm panel; each indicates the status of a
particular function:
LED Indicator
PWR
RUN
ALM
OP
LED Indicator
PWR
RUN
ALM
OP
4.3

DIGITAL DISPLAY INDICATORS

4.3.1 DIGITAL DISPLAY ON RFU

The digital display tube on RFU shows the DL input power. The range of DL input power shown on the
display tube is from -19 to 33 (dBm), when DL input power is lower than -19dBm, it will show L, when DL
input power is higher than 33, it will display H.
ENU STATUS: 1-0-1
USER MANUAL FOR COMFLEX-6Q00 5W
Table 9: MU LED Indications
Normal Status
Steady green
Flashing green
(1 time/sec)
OFF
Steady green
Table 10: RU LED Indications
Normal Status
Steady green
Flashing green
(1 time/sec)
OFF
Steady green
Figure 35: RFU Digital Display
Copyright - refer to title page
Indication
Power indicator. If LED is off, it indicates the system
has no power.
MU operation indicator. After initialization (1~2
minutes), the LED should flash at once per sec.
(When upgrade firmware, LED will flash rapidly)
Alarm indicator. If LED is RED, there is an alarm.
Located on Fiber Optical Unit (FOU), it is an
indicator for receive optical power. If LED is off, it
indicates the receiving optical power is less than -
10dBm.
Indication
Power indicator. If LED is off, it indicates the system
has no power.
RU operation indicator. After initialization (1~2
minutes), the LED will flash once per sec. (When
upgrade firmware, LED will flash rapidly)
Alarm indicator. If LED is RED, there is an alarm.
Located on Fiber Optical Unit (FOU), it is an
indicator of Receiving optical power. If LED is off, it
indicates the receiving optical power is less than -
10dBm.
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