This document is a user manual, which introduces the use method, safety precautions, product features and other information of SAMPO DVD drive
This manual covers safety precautions for the Sampo Dvb-A28K DVD/CD player, including warnings about laser exposure, proper power‑cord handling, and the need for qualified service personnel. It also explains how to install, operate, and maintain the device, with detailed instructions for playback, OSD settings, and troubleshooting.
Technical specifications are listed, such as power requirements, dimensions, weight, video and audio output levels, and performance parameters. The document also includes a parts list, cleaning procedures, and recommended operating environments. This manual is written in Chinese.
| Power supply | AC100-120 V 50/60 Hz |
|---|---|
| Standby power consumption | <25 W (≈7 W standby) |
| Weight | 4.0 kg |
| Dimensions (W×D×H) | 315 × 430 × 85 mm |
| Operating temperature | +5 °C to +40 °C |
| Audio output voltage | 0.286 Vp‑p (75 Ω) |
| Resolution | 500 lines |
| Frequency response | 20 Hz – 20 kHz |
| Signal‑to‑noise ratio | >105 dB |
The manual warns not to open the case, avoid exposure to the laser, keep the power cord away from heat sources, do not place the unit in humid or dusty environments, and have repairs performed only by qualified personnel.
The standby power consumption is less than 25 W, about 7 W in standby mode.
The power should be turned on for 1–2 hours before the first use to allow the laser to stabilize.