TC reported Smoke Internal Alarm at Front M1 car. Staff (BGS) checked and feedbacke / fire / burning smell on exterior or interior of train. R ear T327 line clear from OTP1 to RFP EB and confirmed no sig ~~~~~ CHECK TIMS AND CONFIRMED NO SMOKE INTER L ALARM AT #1527.LAST FAULT WAS AT 1912 HRS AND RESETTED AT 1952 HRS WITH NO FAULT OCCURANCE AFTER THAT.CHECK SMOKE DETECTOR AT ROOF TOP FOUND NO ABNORMALITIES OR ANY SIGN OF WATER INGRESS.PRECAUTIO RY MEASURE 1)CLEAN WITH CONTACT CLEANER FOR SMOKE DETECTOR.2)SWAP FIRE CONTROL PANEL FROM #1527 TO #2527. SRIDHAR/ASADUD/IBRAHIM/BOK HAI 28.09.2023 FIRE CONTROL PANEL S/NO #1527-101 #2527-095