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 optical module temperature sensor is missing or not detected. The manual lists no action for this code.
The intake temperature sensor is missing or not detected. The manual lists no action for this code.
The internal clock battery needs replacement. The manual's first action is: “Battery replacement is required. Consult your dealer.”
FPGA temperature error has occurred. The manual lists no action for this code.
The power supply temperature has exceeded the safe limit. The manual lists no action for this code.
FPGA temperature warning indicates the operating environment is too hot. The manual's first action is: “Use the projector in an appropriate operating environment temperature*1.”
The projector is detecting an AC voltage below 170 V. The manual's first action is: “The input supply voltage is low. Use electric wiring that can sufficiently withstand the power consumption of the projector.”
The air filter sensor has detected a blockage. The manual's first action is: “Clean or replace the air filter unit. (♦ page 181)”
The air filter unit is not installed. The manual's first action is: “Attach the air filter unit.”
The system detected that lamp 4 is not installed. The manual's first action is: “Attach the lamp unit.”
The system detects that lamp 3 is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp unit for this projector is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp unit is not installed. The manual's first action is: “Attach the lamp unit.”
The lamp has been used for over 3,000 hours and needs replacement. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”
The lamp has reached its maximum runtime of 3,000 hours. The manual's first action is: “It has reached the lamp replacement time. Replace the lamp unit.”