TC reported TiMS showing smoke internalalarm at car 3563. Staff(BGS) checked and confirmed no heat or smoke at car 3563. ~~~~~ TC reported TiMS showing smoke internal   Checked and confirmed fault on TIMS. Checked and found no signs of water ingress. Used compress air to clean smoke detector. Monitored and found no fault recur. N.A HADI/22.07.21 --------------------