17. Troubleshooting
Code E9000201: “PSU Standby 12V exceeded” (Error)
Situation Solution
Potential malfunction of the PSU:
12V_Stby voltage exceeded.
Replace the PSU. See service procedure .
Code E9000300: “PSU ThermalHub low limit reached” (Error)
Situation Solution
Potential malfunction of the PSU:
Thermal Hub 12V voltage to low.
Replace the PSU. See service procedure .
Code E9000301: “PSU ThermalHub high limit reached” (Error)
Situation Solution
Potential malfunction of the PSU:
Thermal Hub 12V voltage to high.
Replace the PSU. See service procedure .
Code E9000400: “PSU Fan low limit reached” (Error)
Situation Solution
Potential malfunction of the PSU:
Fan not spinning.
• Verify if the fan is not blocked.
• Check the fan wiring.
Code E9000501: “PSU Heatsink1 temperature exceeded” (Error)
Situation Solution
Potential malfunction of the PSU:
Heatsink1 temp too high.
• Verify if the fan is not blocked.
• Check the fan wiring.
• Replace the PSU. See service procedure .
Code E9000601: “PSU Heatsink2 temperature exceeded” (Error)
Situation Solution
Potential malfunction of the PSU:
Heatsink2 temp too high.
• Verify if the fan is not blocked.
• Check the fan wiring.
• Replace the PSU. See service procedure .
Code L80000: “Illumination laser was switched off unexpectedly” (Error)
Situation Solution
Light So urce switched off due to
other Light Sourc e related errors
This error will appear together with other errors. Solve those errors first.
Code L80001: “Illumination laser communication error” (Error)
Situation Solution
Communication error with the
light source or one of its linked
components
This error will appear together with other communication errors. Solve those errors first.
Code L80003: “Autodimming: Set maximum illumination power limit for source ’laser’ to 20 %”
(Warning)
Situation Solution
An error has caused the Light
Source to be dimmed to its m inimum
output
This warning will appear together with other errors. Solve those errors first.
74 723–0016 F90 01/12/2017
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