Code: C-1504 Classification: PB: PB abnormality Cause: The SC entrance conveyance has not been completed within a specified period of time after the SC entrance conveyance mo...

Code: C-1502 Classification: PB: PB abnormality Cause: A rotation error detection signal is detected for a specified period of time in the succession while the intermediate...

Code: C-1501 Classification: PB: PB abnormality Cause: The entrance conveyance has not been completed within a specified period of time after the entrance conveyance motor (...

Code: C-1499 Classification: RU: RU-510 abnormality Cause: Logical contradiction error.  Measures to take when alert occurs:          The main body and the option stop imme...