User's Manual

MDR2400-SR, MDR5800-SR and Orion 5825-SR
Issue 10 Page 118
3 Green off off
Then an Orange LED "moving" from right to left (for 4-6), then Red, then Green
again etc.
NOTE If you accidentally overshoot, keep on holding the reset button until all the LEDs
eventually go off. Then release the button and try again.
See User Manual - par. 2.3.4 for more detail.
16 How to interpret the status of
the LEDs:
Interpreting Rear Panel LED (Front Panel on Orion IU)
IU/OU Link LED - OFF: No communication between Indoor and Outdoor Units
Check cables between Indoor Unit and Outdoor Unit
Interpreting Front Panel LEDs
Continually Lit LEDs
LED COLOR
Interpretation Action
System RED There is a problem with the
communication to the Outdoor
Unit
Check cables between
Indoor Unit and Outdoor
Unit
RF Link RED Continually running bit errors
on tributaries
If System LEDs are
green then check
Outdoor Units
Payload RED The is no Payload signal
present (LOS) on one or more
tributaries
Check connections to
the BER Tester
System ORANGE There is a problem with the
communication to the Outdoor
Unit
Check cables between
Indoor Unit and Outdoor
Unit
RF Link ORANGE FEC is correcting errors - no
problem
No problem unless the
LED stays orange
Payload ORANGE The incoming payload signal
is AIS
Check BER tester
Flashing/Blinking LEDs
A blinking LED indicates that a particular error condition from the table above
(same colour coding) occurred at some time in the past.
You can clear this memory of past errors by applying a "1 LED"-reset.