The QD682 user manual from Zhejiang Qixing provides operating instructions, parameter settings, panel functions, and troubleshooting for the electronic…
This manual describes the QD682 electronic control system, covering the motor specifications, encoder details, and the functions of each panel button. It explains how to adjust speed parameters, set factory defaults, configure the presser foot, and use the electronic thread clamp and lock speed features.
The document also lists fault codes (E-07, E-08, E-11, E-12, E-14, E-15, E-17) with descriptions and step‑by‑step troubleshooting, including how to disable the tilt‑switch alarm and replace faulty components. Service contact methods are provided at the end. This manual is written in Chinese.
| Rated power / speed | 550W / 3700 rpm |
|---|---|
| Voltage | 200V~240V |
| Maximum speed (P01) | 100‑3700 rpm (factory 3700 rpm) |
| Start stitch speed (P04) | 200‑3200 rpm (factory 1800 rpm) |
| Stop stitch speed (P05) | 200‑3200 rpm (factory 1800 rpm) |
Fault code E-17 means a tilt‑switch fault; it occurs when the machine is lifted and may be caused by a damaged tilt switch.
Enter the technician parameter mode, locate parameter P01, and set the desired value within the range 100‑3700 rpm; the factory default is 3700 rpm.
Press the P key to enter technician mode, go to parameter P‑66, set it to 0, and save the change.