The Sunding SD-536B is a single‑bike computer that displays speed, distance, time, and other ride data. It offers 14 functions such as current speed, odometer, trip distance, maximum speed, average speed, elapsed time, clock, auto‑scan, comparator, speed scale, tyre circumference, odometer initial value, and freeze‑frame memory.
The manual provides detailed instructions for installing the battery, mounting the magnetic sensor and magnet on the front fork, securing the unit on the handlebars, routing the cable, and setting wheel circumference, clock, and odometer values. It also covers mode operation, key functions, and common fault troubleshooting. This manual is written in Chinese.
| Speed resolution | 0.1 km/h |
|---|---|
| Speed display range | 0~99.9 km/h |
| Odometer range | 0~99999 km |
| Elapsed time (TM) range | 0:00:00~99:59:59 |
| Wheel circumference input range | 0 mm ~ 9999 mm |
| Battery type | AG13 |
Open the battery door, insert one AG13 battery with the positive (+) side up, then close the door.
Attach the magnetic sensor to the front fork and the magnet on the same side, using the provided spacer and zip‑tie to fix them about 1 mm apart.
Press the right key to change the value, left key to confirm; the allowed range is 0 mm to 9999 mm.