Causes: Defective main memory (RAM) on the control PWB. Defective expanded memory (DIMM).
Remedy: Defective main memory (RAM) on the control PWB. Turn the power switch off/on to restart the machine. If the error is not resolved, replace control PWB. Defective expanded memory (DIMM). Replace the expanded memory (DIMM).
Code: F040
Description: Control PWB engine communication error A communication error is detected.
Causes: Defective control PWB.
Remedy: Defective control PWB. Turn the power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
Code: F041
Description: Control PWB - scanner PWB communication error A communication error is detected.
Causes: Defective control PWB or scanner PWB.
Remedy: Defective control PWB or scanner PWB. Turn the power switch off/on to restart the machine. If the error is not resolved, replace control PWB or scanner PWB.
Code: F050
Description: Control PWB engine checksum error
Causes: Some error may have occurred when downloading the firmware of the control PWB. Defective control PWB.
Remedy: Some error may have occurred when downloading the firmware of the control PWB. Download the firmware of the control PWB again. Defective control PWB. Turn the power switch off/on to restart the machine. If the error is not resolved, replace control PWB.
Code: F186
Description: Control PWB video data control error
Causes: Defective control PWB.
Remedy: Defective control PWB. Turn the power switch off/on to restart the machine. If the error is not resolved, replace control PWB.