Huawei P50 Pro is a smartphone launched by Huawei on October 22, 2021. The device has a 6.6-inch OLED display with a resolution of 2770 x 1344 pixels and a 120Hz refresh rate. It is also IP68 water and dust resistant. In terms of photography, the device has a quad rear camera setup consisting of a 50MP main sensor, a 13MP ultra-wide-angle lens, a 40MP telephoto lens, and a 64MP periscope telephoto lens. The front is equipped with a 13MP selfie camera. The device is powered by the Qualcomm Snapdragon 888 processor and comes with 8GB and 12GB of RAM, along with 128GB, 256GB, and 512GB of storage. It has a 4360mAh battery and supports 66W wired charging and 50W wireless charging.
This manual introduces the DPK7600E printer, covering safety precautions, unpacking, installation, and initial configuration. It explains the printer's main features, hardware components, and how to connect the printer to a computer and power source.
Subsequent sections detail paper‑handling settings for various media types, operation of the control panel, special printing modes, routine maintenance, belt replacement, and troubleshooting of common faults. An appendix lists technical specifications and interface details. This manual is written in Chinese.
| Print head needles | 48 (24 × 2 layers) |
|---|---|
| Needle diameter | 0.2 mm |
| Normal print speed | up to 130 Chinese characters per second |
| High‑speed mode | up to 260 Chinese characters per second |
| Standby power consumption | < 10 W |
The print head contains 48 needles arranged as 24 × 2 layers.
In standby mode the printer uses less than 10 W of power.
The printer can print up to 130 Chinese characters per second in normal mode.