723–0018 /02 F70 35
Block schematic diagram for the Laser driver system.
Laser Cluster
0 1 2 3
0 1 2 3
0 1 2
0 1 2
Laser driver board
Lower (0)
Laser driver board
Upper (1)
Image 5-7
Error Codes regarding the Laser drivers
Error message Possible root cause / Component to be replaced
#e20400 environment.laser.board1.bank0.error
input…
Laser Cluster Left
#e20400 environment.laser.board1.bank1.error
input…
Laser Cluster Left
#e20400 environment.laser.board1.bank2.error
input…
Laser Cluster Left
#e20400 environment.laser.board0.bank0.error
input…
Laser Cluster Left
#e20400 environment.laser.board0.bank1.error
input…
Laser Cluster Left
#e20400 environment.laser.board0.bank2.error
input…
Laser Cluster Left
#e20400 environment.laser.board1.heatsink0.error
input…
Laser driver board 1 (Upper)
#e20400 environment.laser.board1.heatsink1.error
input…
Laser driver board 1 (Upper)
#e20400 environment.laser.board1.heatsink2.error
input…
Laser driver board 1 (Upper)
#e20400 environment.laser.board0.heatsink0.error
input…
Laser driver board 1 (Upper)
#e20400 environment.laser.board0.heatsink1.error
input…
Laser driver board 1 (Upper)
#e20400 environment.laser.board0.heatsink2.error
input…
Laser driver board 1 (Upper)
GP7 system functional description