TIMS showedSmoke Internal at car 1562.Staff(RFP) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Train was e scorted to terminal station. TIMS showedSmoke Internal at ~~~~~ * ,N * 'TIMS showed FC720 smoke internal occurred once on 1562 Fault could not be duplicated in depot. Checked fire control panel - no water ingress and wire security ok. Used compressed air to blow clean smoke sensor unit on both ends Monitored - no fault occurrence. DONE BY:LAIMK/YANTO 24.08.2023