EVISTR L357

Лічбавы дыктафон EVISTR L357

Кіраўніцтва па эксплуатацыі

1. Уводзіны

Thank you for choosing the EVISTR L357 Digital Voice Recorder. This device is designed for high-quality audio capture, offering features such as voice-activated recording, noise reduction, and MP3 playback. This manual will guide you through the setup, operation, and maintenance of your new recorder to ensure optimal performance.

2. Прадукт скончыўсяview

EVISTR L357 Digital Voice Recorder front view

Фронт view of the EVISTR L357 Digital Voice Recorder, showing the screen and control buttons.

EVISTR L357 Digital Voice Recorder with feature highlights

The EVISTR L357 highlighting its key features including 1-inch TFT color screen, 2-hour full charge time, 20 hours of continuous recording, 35 hours of continuous play, and 128GB memory.

2.1. Кампаненты і элементы кіравання

Familiarize yourself with the device's layout:

экран: Displays recording status, menu options, and playback information.
MENU (M) Button: Accesses the device's menu settings and confirms selections.
Кнопка REC: Пачынае запіс.
Кнопка СТОП: Stops and saves the current recording.
Кнопка PLAY/PAUSE: Пачынае альбо прыпыняе прайграванне.
Павялічыць/паменшыць гучнасць: Рэгулюе гучнасць прайгравання.
Порт USB-C: Для зарадкі і перадачы дадзеных.
Раз'ём для навушнікаў (3.5 мм): Для прыватнага праслухоўвання.
Убудаваныя мікрафоны: Located at the top for audio capture.
Выключальнік харчавання (УКЛ./ВЫКЛ.): Уключае або выключае прыладу.

Simple operation of EVISTR L357 voice recorder

Illustration of simple operations: REC to start recording, STOP to end and save, M for Menu/Confirm, and PLAY/PAUSE.

3. Настройка

3.1. Зарадка прылады

Before first use, fully charge the recorder. Connect the supplied USB-C cable to the device's USB-C port and the other end to a computer's USB port or a USB wall adapter (not included). The battery indicator on the screen will show charging status. A full charge takes approximately 2 hours.

EVISTR L357 connected to a laptop for charging and file перадача

The recorder connected via USB-C to a laptop, illustrating charging and file перадаткавыя магчымасці.

3.2. Уключэнне/выключэнне харчавання

To power on the device, slide the ON/OFF switch to the 'ON' position. To power off, slide it to the 'OFF' position.

4. Інструкцыя па эксплуатацыі

4.1. Запіс аўдыё

The EVISTR L357 supports high-quality recording up to 1536kbps with dynamic noise cancellation.

Пачаць запіс: Slide the power switch to 'ON'. Press the ЗАПІС button. The screen will display recording time and audio levels.
Stop and Save: Націсніце СТОП кнопка. Запіс будзе захаваны аўтаматычна.
Якасць запісу: You can set recording quality (MP3: 128kbps, 64kbps; WAV: 1536kbps) via the menu.

1536Kbps High Sensitivity Microphone Noise Cancellation Recording

The recorder's advanced microphone and PCM intelligent noise reduction technology for clear audio at 1536kbps.

4.2. Voice Activated Recording (AVR)

The AVR function allows the recorder to start recording only when sound is detected, saving memory and avoiding silent segments. It features 7 adjustable sensitivity levels.

Enable/Disable AVR: Navigate to the 'AVR' setting in the menu and select 'ON' or 'OFF'.
Адрэгуляваць адчувальнасць: In the AVR settings, choose a sensitivity level from 1 to 7. Level 1 requires louder sound to activate, while Level 7 is highly sensitive.

Voice Activated Recording with 7 sensitivity levels

Visual representation of the 7 adjustable sensitivity levels for Voice Activated Recording, from 50dB to 70dB.

4.3. Функцыі прайгравання

Прайграванне/Паўза: Націсніце ПРАЙГРАЦЬ/Паўза button to start or pause playback of a selected file.
Перамотка наперад/назад: During playback, long-press the 'Up' button to rewind and the 'Down' button to fast forward.
Паўтор AB: This feature allows you to repeat a specific segment of a recording. Select the start point (A) and end point (B) using the menu options during playback.
Пераменная хуткасць прайгравання: Adjust the playback speed to listen to recordings faster or slower. This option is available in the playback menu.

Icon representing the A-B Repeat function for specific segment playback.

4.4. File Кіраванне

Recordings are saved with a timestamp for easy organization.

Перадача на камп'ютар: Connect the recorder to your computer using the USB-C cable. The device will appear as a removable disk. You can drag and drop files between the recorder and your computer. It is compatible with both Windows and Mac operating systems.
Часamp: Кожны запіс file is automatically named with the date and time (YYYY-MM-DD-HH-MM-SS.WAV/MP3), making it easy to locate specific recordings.

Recorder connected to Windows and Mac computers

The recorder supports recording in WAV and MP3 formats, and files can be easily transferred to both Windows and Mac computers.

Example of the timestamp file naming convention (YYYY-MM-DD-HH-MM-SS.WAV) for easy organization.

4.5. Функцыянальнасць MP3-плэера

The EVISTR L357 can also function as an MP3 player. Transfer your favorite MP3, WMA, WAV, APE, or FLAC music files to the device. Connect headphones to the 3.5mm jack for private listening.

User listening to music with the voice recorder and headphones

A user listening to music using the EVISTR L357 as an MP3 player with headphones.

4.6. Абарона паролем

You can set a power-on password to protect your recordings and prevent unauthorized access to the device.

Устанавіць пароль: Navigate to the 'Password' option in the menu settings and follow the on-screen prompts to set a 4-digit password.
Disable Password: Return to the 'Password' setting and select the option to disable it.

Password protection screen on EVISTR L357

The device's screen displaying the password input interface for power-on protection.

5. Тэхнічнае абслугоўванне

Уборка: Для чысткі прылады выкарыстоўвайце мяккую сухую тканіну. Не выкарыстоўвайце вадкія ачышчальнікі або растваральнікі.
захоўванне: Store the recorder in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
Сыход за батарэяй: Каб падоўжыць тэрмін службы батарэі, пазбягайце частай поўнай разрадкі батарэі. Рэгулярна зараджайце прыладу, нават калі яна не выкарыстоўваецца працяглы час.

6. Выпраўленне непаладак

праблема	Магчымая прычына	Рашэнне
Прылада не ўключаецца.	Акумулятар разраджаны.	Зараджайце прыладу не менш за 2 гадзіны.
Немагчыма запісаць.	Memory full; AVR enabled but no sound detected.	Выдаліць старое files to free up space. Check AVR settings or disable it for continuous recording.
Дрэнная якасць гуку.	Microphone obstructed; recording distance too far; low recording quality setting.	Ensure microphones are clear. Move closer to the sound source. Increase recording quality (e.g., to 1536kbps WAV). Disable 'denoise' mode if it's affecting desired background sounds.
Немагчыма падключыцца да кампутара.	Faulty USB cable; incorrect connection.	Try a different USB-C cable. Ensure the cable is fully inserted into both the device and the computer. Try a different USB port on the computer.
Interface is difficult to navigate.	Unfamiliarity with menu structure.	Spend time practicing with the menu options. Refer to this manual for specific functions.

7. Тэхнічныя характарыстыкі

мадэль: L357
Ёмістасць памяці: 128 ГБ
Якасць запісу: Up to 1536kbps (WAV), MP3 (128kbps, 64kbps)
акумулятар: 1 літый-іённы акумулятар (у камплекце)
Памеры прадукту: 10.1 х 2.7 х 1.08 см
Вага прадмета: 62.8 грам
Дысплей: 1-цалевы каляровы экран TFT
Форм-фактар мікрафона: Убудаваны
Раз'ём для навушнікаў: 3.5 міліметры
Hardware Interface: USB 2.0 Type B (USB-C port on device)
Сумяшчальныя прылады: MP3 Player, Laptop, Earphone

8. Гарантыя і падтрымка

Your EVISTR L357 Digital Voice Recorder comes with a standard manufacturer's warranty. For detailed warranty information or technical support, please refer to the warranty card included in your product packaging or visit the official EVISTR webсайт. Калі ласка, захавайце пацвярджэнне пакупкі для прэтэнзій па гарантыі.