Turn OFF and ON the main power switch.Acquire the data saved in the storage from [Service Mode] -> [Debug Settings] -> [Debug Log Output].Use the latest FW.Disconnect and then connect the connector of the base board.Execute self-diagnosis for all items.Try replacing parts. Memory, storage and base board
B171
Program control error (instance acquisition error)
B172
Timeout error
B173
Program control error (interface error)
B174
Semaphore acquisition/release error
B175
Observer registration error
B176
Memory allocation error
Unable to secure domain for header (TTI) image generation
B177
Image processing error
Header (TTI) image generation error
B178
Receiving job generation error
B179
Sequence control error (line command error/mismatched status, mismatched event)