You can also download a generic PDF titled “7” Portable DVD Player with DVB-T and Bluetooth User Manual” from sites like – 99% of functions will match.
| Problem | Likely Fix (From Manual) | | :--- | :--- | | | This is the "No Signal" sleep timer. Go to Menu → Time → Auto Sleep → Off . | | Remote not working | The IR sensor is on the bottom right bezel. Point directly at it. Replace battery (CR2025). | | DVD spins but no picture | Press P.Mode repeatedly. The DVD output may be set to "Progressive" which older TVs don't like. Connect via composite (yellow) cables. | | USB not reading | The USB port supports only FAT32 format, not NTFS or exFAT. Max drive size: 32GB. | | No Teletext | The source must be on TV (not HDMI). Press TXT button. Wait 10 seconds for data. | | Screen is black/white | You are on the wrong video system. Go to DVD Setup → TV System → Change between PAL, NTSC, or Auto. | Napoli Dvd Tv 7997 Bt Manual
: Switch between Radio, DVD, TV, USB, or SD by tapping the MODE button on the panel or the on-screen menu. You can also download a generic PDF titled
If you still cannot find a solution, check the sticker on the back of the TV for the exact revision number (e.g., 7997 BT R2). Newer versions may have different menu layouts. | | Remote not working | The IR
Post your question on electronics forums like Badcaps.net or iFixit with the model number. Include clear photos of the circuit board if seeking repair advice.