TIMS showed Smoke Internal at car 1560.Staff(AMK) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Train was es corted to terminal station. TIMS showed Smoke Internal at ca ~~~~~ 1560 TIMS showed Smoke Internal. Staff(AMK) confirmed no signs of smoke/fire/burning smell on exterior or interior of train. Train was escorted to terminal station. TIMS showed Smoke Internal at 1560.  1560-Fauld code: 720(smoke internal) Checked smoke internal 1 & 2. Clean detector nozzle. Function test with smoke spray -OK. OPS.20 Raised to replace internal smoke detector. Sarma/Alan/Lee PT/Kamarul 45151 1560 - To changeout no.1 end smoke detector  1560 no.1 end smoke detector replace, security check and testes ok Done by Saini/Asruddin 45158