This is a user manual for Changhong laptop.
The manual introduces safety precautions, environmental requirements, and proper handling of the laptop, including battery safety and power‑line usage. It also explains the meaning of the LED indicators and how to connect the AC adapter safely.
Additional sections cover unpacking, model identification, basic usage of the keyboard and touchpad, driver installation, power‑on/off procedures, and environmental compliance information. This manual is written in Chinese.
| Operating temperature | 10~35 °C |
|---|---|
| Storage temperature | -20~55 °C |
| Operating humidity | 35~80 % |
| Power supply voltage | 198~242 V, 50 Hz |
| Battery indicator – charging complete | Green LED |
| Battery indicator – low battery | Flashing orange LED |
Only use the same type of battery, avoid water, high temperature, and do not disassemble the battery; improper replacement can cause explosion.
Immediately turn off the power switch, unplug the power cord, and seek professional repair.
Use the supplied grounded power cord and plug it into a properly grounded outlet to ensure safe operation.