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723–0018 /02 F7094

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 Solution

Pump 1 (DMD cooling circuit)

not running at expected

speed.

Check whether the pump is properly connected towards the Thermal hub

board.

Damaged pump Replace the DMD cooling assembly.

Code E4000100: “Pump 2 speed too low” (Error)

Situation Solution

Pump 2 (Light Source) not

running at expected speed.

Check whether the pump is properly connected towards the Thermal hub

board.

Code E4000200: “Mainboard FPGA Fan speed too low” (Error)

Situation Solution

Blocked fan Unblock fan fpga on Support frame of the Mainboard. Ensure that the fan

can turn freely.

Wiring issue Remove the mainboard from the projector. Check / reseat the wire unit of

the fan. If problem persists, replace the fan.

Malfunction Mainboard Replace the Main Board.

Fan end of life. Replace the fan.

Code E4000300: “ Mainboard PCB Fan speed too low” (Error)

Situation Solution

Blocked fan Unblock fan pcb on Support frame of the Mainboard. Ensure that the fan

can turn freely.

Wiring issue Remove the mainboard from the projector. Check / reseat the wire unit of

the fan. If problem persists, replace the fan.

Malfunction Mainboard Replace the Main Board. .

Fan end of life. Replace the fan. .

Troubleshooting

Barco F70 User Manual

Questions and Answers: