Laser Driver Board Diagnostic Leds In The Ldm Module - Barco DP2K SLP Series Service Manual

Description (LED
Ref.
color)
5 24V supply 2 warning
or error (red)
• warning: red led
on, 24V supply is
still on (green led
on)
• error: red led on,
24V supply is
turned off (green
led off)
6 24V supply 1 ON
(green)
7 24V supply 1 warning
or error (red)
• warning: red led
on, 24V supply is
still on (green led
on)
• error: red led on,
24V supply is
turned off (green
led off)
21.2 Laser Driver Board Diagnostic LEDs in the
LDM Module
Status LED's on the Laser Driver Board
Laser driver boards are installed in the Laser Driver Module, at the rear of the projector.
LED Ref.
D479 This red led is on when 1 of following parameters is out of range:
• 24V supply voltage
3 red Leds are on when :
• temperature of heatsink rectifier is high
D477 Lit up when 24V supply 1 is running
D476 This red led is on when 1 of following parameters is out of range:
• 24V supply voltage
3 red Leds are on when :
• temperature of heatsink rectifier is high
Board Diagnostic LED's
Comment
R5906848 /04 DP2K SLP Series 267