Train Prep 1569 Smoke internal #1 smoke detector

BSD A.e:1569 smoke internal #1, smoke detector , SDR1 remove. FC
 ~~~~~ Train Prep 1569 Smoke internal #1 smoke detector BSD A.e:1569 smoke internal #1, smoke detector , SDR1 remove. FC 720731732735  1569 smoke internal detector found dusty. Serviced the smoke detector. Fixed back the SDR1 relay. Function tested ok. Done by: Fadzzal/Sufian/Rizman 21.2.24