1. Įvadas
This manual provides detailed instructions for the safe and efficient use of your MECHEN HIFI MP3 Player M30. Please read this manual thoroughly before operating the device and retain it for future reference.
The MECHEN M30 is a dedicated HIFI lossless audio player designed for high-fidelity sound reproduction. It features advanced DSD decoding technology and supports a wide range of audio formats. Please note that this device does not support Bluetooth, FM radio, recording, video playback, e-books, photos, or alarm functions.

Figure 1: MECHEN M30 HIFI MP3 Player Overview
2. Produkto ypatybės
- Aukšta garso kokybė: Equipped with a high-quality DSP chip and advanced DSD decoding technology for immersive, low-distortion sound.
- Išplečiama saugykla: Comes with a 64GB microSD card and supports expansion up to 256GB, allowing for extensive music libraries.
- Durable Design & Intuitive Controls: Constructed from a high-quality zinc alloy for durability. Features a unique scroll control wheel and simple physical buttons for easy navigation and operation.
- Universalus ryšys: Includes a 3.5mm headphone jack and a line-out port, enabling connection to wired headphones, AUX speakers, and car audio systems.
- Ilgas baterijos veikimo laikas: Built-in 1500mAh battery provides approximately 30 hours of music playback on a 2.5-hour full charge.
- Wide Format Support: Compatible with numerous audio formats including MP3, WMA, WAV/PCM, APE, FLAC, AAC, OGG, DSF, AIFF, ALAC, IMA/MS-ADPCM, DFF, and DSD 128. (Note: AAC files play in mono.)

Figure 2: High-Quality DSD and DAC Chips
3. Sąranka
3.1. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- MECHEN HIFI MP3 Player M30
- 64 GB „MicroSD“ atminties kortelė
- USB kabelis
- Vartotojo vadovas (šis dokumentas)

3 pav. Įtraukti komponentai
3.2. Įrenginio įkrovimas
- Connect the provided USB cable to the player's charging port.
- Kitą USB kabelio galą prijunkite prie USB maitinimo adapterio (nepridedamas) arba kompiuterio USB prievado.
- The battery indicator on the screen will show charging status. A full charge takes approximately 2.5 hours.
3.3. „MicroSD“ kortelės įdėjimas
- Raskite „microSD“ kortelės lizdą grotuvo šone.
- Gently insert the provided 64GB microSD card (or another compatible card up to 256GB) into the slot until it clicks into place.
- To remove, push the card inward until it clicks, then release, and it will eject.
3.4. Muzikos perkėlimas Files
- Prijunkite grotuvą prie kompiuterio naudodami USB kabelį.
- The player will appear as a removable disk (or prompt you to select 'Mass Storage' mode).
- Nuvilkite norimą garso įrašą files into the appropriate folders on the microSD card. Organizing files into folders (e.g., by Artist, Album) is recommended for easier navigation.
- Safely eject the player from your computer before disconnecting the USB cable.
4. Naudojimo instrukcijos
4.1. Maitinimo įjungimas/išjungimas
- Maitinimas: Paspauskite ir palaikykite maitinimo mygtuką, kol ekranas įsijungs.
- Išjungti: Paspauskite ir palaikykite maitinimo mygtuką, kol įrenginys išsijungs.
4.2. Navigacija ir meniu
- Slinkties ratukas: Rotate the scroll wheel to navigate through menus and lists.
- MENIU mygtukas: Press to enter the main menu or confirm a selection.
- ATGAL mygtukas: Press to return to the previous screen or cancel an action.
- Atkūrimo valdymo mygtukai: Use the dedicated buttons for Play/Pause, Next Track, Previous Track.

Figure 4: Scroll Control Wheel
4.3. Muzikos atkūrimas
- Navigate to the 'Music' section from the main menu.
- Browse your music by folder, artist, album, or all songs.
- Select a track and press the MENU button to start playback.
- Atkūrimui valdyti naudokite mygtuką „Paleisti / pristabdyti“.
- Press Next Track or Previous Track buttons to skip songs. Hold these buttons for fast forward or rewind.
4.4. Garsumo valdymas
Rotate the scroll wheel during music playback to adjust the volume level. It is recommended to set the initial maximum volume to a low level to prevent sudden loud sounds.
4.5. Ekvalaizerio nustatymai
The player features an equalizer with various presets (e.g., Rock, Pop, Jazz, Classical, Soft, Techno) and a custom setting. Access the equalizer settings from the playback screen or system settings to adjust the sound profile pagal jūsų pageidavimus.

Figure 5: Equalizer Function
4.6. Repeat and Shuffle Modes
During playback, access the options menu to select repeat modes (e.g., repeat one, repeat all) or enable shuffle playback for a randomized song order.
4.7. Prijungimas prie išorinių įrenginių
The MECHEN M30 can connect to various audio output devices:
- Laidinės ausinės: Plug your 3.5mm headphones into the headphone jack.
- External Speakers/Car Audio: Use an AUX cable (not included) to connect the player's line-out port to your speakers or car's AUX input.

Figure 6: Connecting to Various Devices
5. Priežiūra
5.1. Valymas
Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
5.2. Akumuliatoriaus priežiūra
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods. Store the device in a cool, dry place.

Figure 7: Battery Information
5.3. Sandėliavimas
When storing the player for a long time, ensure it is fully charged and then power it off completely. Recharge it every few months to prevent deep discharge.
6. Problemų sprendimas
- Įrenginys neįsijungia: Ensure the battery is charged. Connect the player to a power source using the USB cable and try again. If the issue persists, perform a reset by pressing the reset button (if available) or holding the power button for an extended period.
- Nėra garso: Check the volume level. Ensure headphones or external speakers are properly connected. Test with different headphones or speakers if possible.
- Muzika files not recognized: Patikrinkite, ar muzika files are in a supported format (refer to Specifications). Ensure the microSD card is properly inserted and the filenėra sugadinti. Perkelkite iš naujo files jei reikia.
- Screen is unresponsive or erratic: Try restarting the device. If the problem continues, ensure the device is not exposed to extreme temperatures or moisture.
- Album art or metadata not displayed: Ensure that the metadata (ID3 tags) for your music files are correctly embedded. While the player supports folder-based navigation, correct tags enhance the browsing experience.
- Playback stops unexpectedly: Ensure the battery is sufficiently charged. If connected to a car audio system via USB, playback might pause when the engine is turned off or on due to changes in the USB host communication.
7. Specifikacijos
| Funkcija | Aprašymas |
|---|---|
| Modelio pavadinimas | M30 |
| Prekės ženklas | MECHEN |
| Ekranas | 2 colių LCD |
| Atminties saugykla | 64GB MicroSD card included (expandable up to 256GB) |
| Ryšys | AUX (3.5mm headphone jack, Line Out) |
| Baterijos talpa | 1500 mAh |
| Baterijos veikimo laikas | Approx. 30 hours playback |
| Įkrovimo laikas | apytiksliai 2.5 valandas |
| Gaminio matmenys (D x P x A) | 1.6 x 5.6 x 8.8 cm |
| Produkto svoris | 176 gramų |
| Palaikomi garso formatai | MP3 (8-48KHz, 16bits), WMA (8-192KHz, 16/24bits), WAV/PCM (8-192KHz, 8/16/24/32bits), APE (8-192KHz, 16/24bits), FLAC (8-192KHz, 16/24bits), AAC (8-96KHz, 16bits - mono playback), OGG (8-48KHz, 10-500bits), DSF (2822.4KHz, 1bit), AIFF (8-192KHz, 8/16/24/32bits), ALAC (8-192KHz, 16/24bits), IMA/MS-ADPCM (8-48KHz, 8/16bits), DFF (3072KHz, 1bit), DSD 128 (5.6MHz) |
| Ypatingos savybės | Equalizer, Shuffle Play, Hi-Res Audio, Repeat Play, Auto Power-Off |
| Kilmės šalis | Kinija |
| UPC | 607469642453 |

8 pav.: Palaikomi garso formatai
8. Garantija ir palaikymas
8.1. Gamintojo garantija
The MECHEN HIFI MP3 Player M30 comes with a one-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2. Pagalba klientams
For technical assistance, warranty claims, or any questions regarding your MECHEN M30 player, please contact your retailer or the MECHEN customer support team. Refer to the contact information provided with your purchase documentation or visit the official MECHEN websvetainėje, kur rasite išsamios pagalbos.