R5906848 /04 DP2K SLP Series268
Image 21-3
Image 21-4
1 Diagnostic
LED “LDM
3DRV
HEARTBEAT”
(yellow)
2 Diagnostic
LED “LDM
3DRV Bank 3
ON” (green)
3 Diagnostic
LED “LDM
3DRV Bank 3
warning or
error” (red)
4 Diagnostic
LED “LDM
3DRV Bank 2
ON” (green)
5 Diagnostic
LED “LDM
3DRV Bank 2
warning or
error” (red)
6 Diagnostic
LED “LDM
3DRV Bank 1
ON” (green)
7 Diagnostic
LED “LDM
3DRV Bank 1
warning or
error” (red)
Diagnostic
Ref.
Description (LED
color)
LED Ref. Comment
1 Heartbeat (yellow) D487 0,5s on / 1,5s off when software has detected a valid hardware
configuration
2 Bank 3 ON (green) D481 Lit up when laser driver 3 is running
3 Bank 3 warning or
error (red)
• warning: red led
on, bank is still on
(green led on)
• error: red led on,
bank is turned off
(green led off)
D478 This red led is on when 1 of following parameters is out of range:
• Temperature of laserbank 3 is high
• Rectifier current overload of bank 3…)
• Laserbank voltage
• Rectifier voltage of laserbank 3
• Drain voltage of bank 3
• Drain power overload of bank 3
• Drain current overload of bank 3
3 red Leds are on when :
• enable line is low (from Laser Control Board)
• temperature of heatsink drain is high
• temperature of heatsink rectifier is high
4 Bank 2 ON (green) D480 Lit up when laser driver 2 is running
5 Bank 2 warning or
error (red)
• warning: red led
on, bank is still on
(green led on)
• error: red led on,
bank is turned off
(green led off)
D479 This red led is on when 1 of following parameters is out of range:
• Temperature of laserbank 2 is high
• Rectifier current overload of bank 2…)
• Laserbank voltage
• Rectifier voltage of laserbank 2
• Drain voltage of bank 2
• Drain power overload of bank 2
Board Diagnostic LED's