Barco F90 Service Manual page 74

17. Troubleshooting
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.
Code E4000400: "Radiator Fan 1 speed too low" (Error)
Situation
Blocked fan
Wiring issue
Fan end of life.
Code E4000500: "Radiator Fan 2 speed too low" (Error)
Situation
Blocked fan
Wiring issue
Fan end of life.
Code E4000600: "Radiator Fan 3 speed too low" (Error)
Situation
Blocked fan
Wiring issue
Fan end of life.
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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. .
Solution
Remove the fan from the radiator assembly and verify if the fan is not blocked. To access
the fan, see service procedure
Check the connection towards the thermal hub board. If problem persists, replace the
fan.
Replace the fan. .
Solution
Remove the fan from the radiator assembly and verify if the fan is not blocked. To access
the fan, see service procedure .
Check the connection towards the thermal hub board. If problem persists, replace the
fan.
Replace the fan. See service chapter
Solution
Remove the fan from the radiator assembly and verify if the fan is not blocked.
Check the connection towards the thermal hub board. If problem persists, replace the
fan.
Replace the fan.
723–0016 F90 01/12/2017