Barco F70 Service Manual page 94

Troubleshooting
Code E2300201: "LaserDriver B heatsink 4 temperature exceeded" (Error)
For this error the same troubleshooting table can be applied to as for code E1000201: "LaserDriver A heatsink
1 temperature exceeded".
Code E2300300: "LaserDriver B bank 4 temperature reading failure" (Error)
For this error the same troubleshooting table can be applied to as for code E1000300: "LaserDriver A bank 1
temperature reading failure".
Code E2300400: "LaserDriver B heatsink 4 temperature reading failure" (Error)
For this error the same troubleshooting table can be applied to as for code E1000400: "LaserDriver A heatsink
1 temperature reading failure".
Code E4000000: "Pump 1 speed too low" (Error)
Situation
Pump 1 (DMD cooling circuit)
not running at expected
speed.
Damaged pump
Code E4000100: "Pump 2 speed too low" (Error)
Situation
Pump 2 (Light Source) not
running at expected speed.
Code E4000200: "Mainboard FPGA Fan speed too low" (Error)
Situation
Blocked fan
Wiring issue
Malfunction Mainboard
Fan end of life.
Code E4000300: " Mainboard PCB Fan speed too low" (Error)
Situation
Blocked fan
Wiring issue
Malfunction Mainboard
Fan end of life.
94 723–0018 /02 F70
Solution
Check whether the pump is properly connected towards the Thermal hub
board.
Replace the DMD cooling assembly.
Solution
Check whether the pump is properly connected towards the Thermal hub
board.
Solution
Unblock fan fpga on Support frame of the Mainboard. Ensure that the fan
can turn freely.
Remove the mainboard from the projector. Check / reseat the wire unit of
the fan. If problem persists, replace the fan.
Replace the Main Board.
Replace the fan.
Solution
Unblock fan pcb on Support frame of the Mainboard. Ensure that the fan
can turn freely.
Remove the mainboard from the projector. Check / reseat the wire unit of
the fan. If problem persists, replace the fan.
Replace the Main Board. .
Replace the fan. .