Barco F70 Service Manual page 95

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.
Code E4000700: "Radiator Fan 4 speed too low" (Error)
Situation
Blocked fan
Wiring issue
Fan end of life.
Code E4000900: "Peltier Element temperature too low"
Situation
Peltier element cooling red
laser part not functioning
Code E7000001: "DMD temperature exceeded" (Error)
Situation
DMD temperature exceeded
due to DMD cooling system
malfunction.
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.
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.
Solution
Check the wiring towards the thermal hub.
Solution
• Check if the cooling circuit of the Light Processor is connected with the
pump and heat exchanger.
• Check if the 4 screws that hold the cold plate to the back of the DMD
board, are tightened.
Troubleshooting
723–0018 /02 F70 95