TIMS showed Fire / Smoke Internal at car2547. Staff(YCK) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Trainwas escorted to terminal station. ~~~~~ 2547 TIMS showed Fire/Smoke Internal. Staff(YCK) confirmed no signs of smoke/fire/burning smell on exterior or interior of train. Train was escorted to terminal station. CE : 2547 fire/smoke internal pre-alarm able to reset. No abnormality.  2547 FC 720 smoke internal. Checked 2547 no.2 smoke internal detector not very dusty and no water ingress. Serviced the smoke internal FSD with compressed air. Swapped SDR2 from 2547 to 2548 for mointoring.    Function test & able to detect. Monitor & found no fault reoccur.  Sugu/Sarma/Anand/Lee PT/Alan/Kamarul 45214