Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The fan for the second lamp power supply is warning. The manual lists no action for this code.
Lamp 1 power supply fan warning is indicating a problem with the lamp's power supply fan. The manual lists no action for this code.
Lamp 4 power supply communication error The manual's first action is: “If the display does not clear after switching the main power off and on, consult your dealer.”
Lamp 3 power supply communication error The manual's first action is: “If the display does not clear after switching the main power off and on, consult your dealer.”
Lamp 2 power supply communication error The manual's first action is: “If the display does not clear after switching the main power off and on, consult your dealer.”
Lamp 1 power supply communication error The manual's first action is: “If the display does not clear after switching the main power off and on, consult your dealer.”
Lamp 4 fan warning indicates a problem with the lamp cooling fan. The manual lists no action for this code.
Lamp 3 fan warning indicates a problem with the lamp cooling fan. The manual lists no action for this code.
Lamp 2 fan warning indicates a problem with the lamp 2 cooling fan. The manual lists no action for this code.
Lamp 1 fan warning indicates a potential issue with the lamp cooling system. The manual lists no action for this code.
Intake fan 2 is warning of a problem. The manual lists no action for this code.
Intake fan 1 warning indicates a problem with the intake fan. The manual lists no action for this code.
Exhaust fan 4 warning indicates a problem with the exhaust fan. The manual lists no action for this code.
Exhaust fan 3 warning indicates a problem with the exhaust fan. The manual lists no action for this code.
Exhaust fan 2 warning indicates a problem with the second exhaust fan. The manual lists no action for this code.