Document UT-MT-0812_ENG
Page 22 of 28
Edition 19/05/2016
Suspended edition 18/12/2014
ELEVATED LEDs A APPROACH, THRESHOLD, THRESHOLD WING BAR, RUNWAY END AND STOP BAR LERA
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
Figure 18: electronic cover-LED support assembly t be removed in bold
4.3
MAINTENANCE CENTER INTERVENTIONS
Here below the interventions to be carry out inside the maintenance center to replace the faulty
components, after the receipt of the electronic cover-LED support assembly.
4.3.1
Replacing of the cover with resin embedded electronic
disconnect the LED module power supply wires at the front (fig. 19)
unscrew, in the rear side, the two captive screws of the cover (fig. 20)
replace the cover with resin embedded electronic with a new one and fasten it to the LED module
support
reconnect the LED module power supply wires.
Figure 19: power supply 14 LED module and 7 LED module
LED module
power supply
connector
Captive screws
to be unscrewed
