Handrail bearing failure or over-tensioning leading to increased handrail temperature. Misalignment or rust in the step band causing increasing noise levels., Increased braking distance or speed differences between the handrail and step band, signaling safety risks., Stoppages due to electrical system protection or foreign objects entrapped in the step band or comb plates., Instability in the drive station, detected through excessive vibration on the gearbox, or oil degradation indicated by rising temperatures., If you are experiencing any of these escalator issues, make sure to report them promtly as they are both safety risks and early indication of escalator breakdown.'