Display elements
Operating indicators on the transmitter
1
1
LED1, green/red
2
LED2, green (MLC 502 devices green/red)
Meaning of the LEDs on the transmitter
State
LED1
OFF
Green
Green
Green, flashing
Green, flashing
Red
Green
Operating indicators on the MLC 510/510.1/511 receiver
2
1
LED1, red/green
2
LED2, red
3
OSSD icon
4
Transmission channel icon C2
LED2
OFF
OFF
Green
OFF
Green, flashing
OFF
Red, flashing
Description
Device switched off
Normal operation on channel 1
Normal operation on channel 2
Reduced operating range on channel 1
Reduced operating range on channel 2
Device error
External test (MLC 502 only)
EN
9