Identifying Master And Slave Channel - KLS Martin group marLED E3 Service Manual

Symptom
Red status LED, all lights
13.2

Identifying Master and Slave Channel

marLED® E9(i) (battery)
Light Engines controlled by the Master controller
If one LED channel fails, the service technician can identify whether the malfunction is located in the
Master or Slave channel.
134
Cause/Remedy
Malfunction in one of the LED branches:
Current despite device being switched off
Interruption
Short-circuit
Overvoltage (maybe interruption or defective LED)
Internal malfunction
Watchdog Reset
Software Reset
Flash CRC
RAM Test
EEPROM faulty
internal stack error
internal communications error (Master <=>Slave)
Operating Lights marLED® E3, E9, E9i, E15, battery and
marLED® E3 on ceiling tube Ø 110 mm
marLED® E15 (battery)
Service Manual
Revision 2