TIMS showed obstacle detected in Front M1 car 'A4' train doors when all train doors were opened. SM( NEW) checked and confirmed all train doors were working norm ally, no abnormalities. Fault did not recur at subsequent st ~~~~~ TIMS showed obstacle detected in Front M     #1614-A4 door left hand side found wobbling.Replaced roller and function door test ok.All test within criteria-ok. Done by Rizman/Sanip. 21/11/22