| Function |
| 1 |
Handrail inlet protection |
| 2 |
over speed protection |
| 3 |
Direction reversal protection |
| 4 |
Low speed(stall protection) protection |
| 5 |
Handrail speed deviation protection |
| 6 |
Step loss protection |
| 7 |
Brake test protection |
| 8 |
Braking distance test |
| 9 |
Front step or tread lighting |
| 10 |
Contactor anti-adhesion |
| 11 |
Front panel protection |
| 12 |
Error phase and open-phase protection |
| 13 |
Step chain break or elongation protection |
| 14 |
Yellow line protection |
| 15 |
up and down reversible |
| 16 |
Automatic oiling device |
| 17 |
Step sunk protection |
| 18 |
Fault code display |
| 19 |
Skirt panel extrusion protection |
| 20 |
Maintenance |
| 21 |
Skirt deflector anti-pinch device |
| 22 |
Stainless steel step |