FS FMT Modules d'Infrastructure Guide De Démarrage Rapide page 9

Panel Key Instruction
Key Name Note
Mode Switch Working Mode
Status Switch Working Channel
LED Note
PWR Board Power
RUN
Board Run
ALM Alarm
AUTO Working Mode
R1 Main Optical Signal
R2 Backup Optical Signal
Pri Rx Signal Option
Tx Tx Signal
LS
Internal Light Source
Port Type
Press lasting 3 seconds, auto mode switches to
manual mode;Press for 1 second, manual mode
switches to auto mode
Press lasting 3 seconds, channels switches
Normal State
Green light
Green light
( ashes every second)
Light o
(working normal)
Green light
(auto mode)
Green light
(normal power)
Green light
(normal power)
Green light
(main optical signal)
Green light
(normal power)
Green light
(no probe signal)
Alarm or Other Status
Light o
Light o or ashes irregularly
Red light, abnormal power of R1,
R2 or TX
Light o (manual mode)
Light o (power lower than
R1 switching threshold)
Green light ashes (power lower
than R1 warning threshold)
Light o (power lower than
R2 switching threshold)
Green light ashes (power lower
than R2 warning threshold)
Light o (backup optical signal
Light o , power lower than)
Light o (TX warning threshold)
Gray light (no probe signal)
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