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.
Indoor unit fan motor error code 51 indicates the fan's actual frequency is below one-third of its target for more than 56 seconds. The manual's first action is: “Check rotation of fan.”
Human sensor error code 44 indicates a fault in the human sensor or its connection. The manual's first action is: “Check erroneous connection.”
Indoor heat exchanger thermistor error detected. The manual's first action is: “Check thermistor resistance value.”
Serial communication error between indoor and outdoor units The manual's first action is: “-Check for correct voltages at panel, condenser and evaporator. Refer to the Service Instruction manual”
All 76 error codes of the Fujitsu General 410A Fujitsu General 410A with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
An error other than the above has occurred. The manual's first action is: “This error may occur if you use a non-Canon lens and the camera or lens does not operate properly.”
The auto pop-up of the built-in flash has been obstructed. The manual lists no action for this code.
The CF card is full and cannot record further. The manual's first action is: “Erase unnecessary images in the card or replace the CF card.”
There is a problem with the CF card. The manual's first action is: “Try any of the following: • Replace the CF card. • Remove and reinsert the CF card. • Format the CF card.”
Communications between the camera and lens is faulty The manual's first action is: “Clean the lens contacts. (p.11)”
All 5 error codes of the Canon EOS 30D Canon EOS 30D with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
EMG contact detected The manual's first action is: “Check I/O wiring and [P2-09] value”
UD_VTG indicates a low voltage warning. The manual's first action is: “When [P0-06] DIGIT 2 is set to 1, the DC link voltage is 190 V or below.”
The electric current capacity of the motor is larger than that of the drive. The manual's first action is: “The electric current capacity of the motor is larger than that of the drive.”
Overload warning has been triggered. The manual's first action is: “The maximum overload [P0-13] has been reached.”