MHD-ANP 4004 - Voice recorder Elsys - Free user manual and instructions
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| Product Type | Digital Voice Recorder |
| Brand | Elsys |
| Model | MHD-ANP 4004 |
| Approximate Dimensions | 100 x 30 x 12 mm |
| Weight | 50 g |
| Power Source | Built-in rechargeable lithium battery |
| Recording Format | MP3 / WAV |
| Built-in Storage | 8 GB internal memory |
| MicroSD Card Support | Up to 32 GB |
| Maximum Recording Time | Up to 72 hours at low quality (approx.) |
| Key Functions | Voice-activated recording, playback, pause, delete, and file navigation |
| Connectivity | USB 2.0 for file transfer and charging |
| Display | Small LCD with status indicators |
| Cleaning | Wipe gently with a dry, soft cloth; avoid liquids |
| Safety Warnings | Do not disassemble or expose to water or extreme temperatures |
| Spare Parts and Repairability | Not user-serviceable; contact Elsys service for repairs |
| General Information | User manual in PDF available for free download |
Frequently Asked Questions - MHD-ANP 4004 Elsys
How do I start recording with the Elsys MHD-ANP 4004?
Press and hold the Record button for 2 seconds until the LED indicator lights up. The device will start recording immediately. Press the same button again to stop and save the file.
How do I transfer recorded files to my computer?
Connect the device to your computer using the provided USB cable. The device will appear as a removable drive. Open the drive and copy the audio files to your computer.
How long does it take to fully charge the battery?
Charging via USB typically takes about 2 hours. A full charge provides up to 20 hours of continuous recording, depending on the quality settings.
Can I set the date and time on the recorder?
Yes, connect the device to your computer and create a text file named Time.txt in the root directory. Write the current date and time in the format YYYY-MM-DD HH:MM:SS and save the file. On next boot, the device will update its internal clock.
How do I delete a specific file?
While in playback mode, select the file you want to delete. Press the Menu button, then choose the Delete option. Confirm your choice to permanently remove the file.
What is voice-activated recording and how do I enable it?
Voice-activated recording (VOX) automatically pauses when no sound is detected and resumes when sound is present. To enable, go to Settings > Recording Mode and select Voice Activation. This saves memory and battery life.
Which audio formats are supported?
The device supports MP3 and WAV formats. MP3 is recommended for longer recordings, while WAV provides higher quality.
How can I improve the recording quality?
Place the recorder close to the sound source, avoid noisy environments, and adjust the Recording Quality setting to High in the menu. The microSD card also allows for higher bitrate recordings without running out of space quickly.
What should I do if the device does not turn on?
First, check if the battery is empty. Connect the device to a power source and wait a few minutes. If it still does not turn on, try resetting it by pressing the Reset button with a pin. If the issue persists, contact Elsys support.
Is it possible to update the firmware?
Yes, check the official Elsys website for firmware updates. Download the update file and place it in the root of the device's storage. Connect the device to a computer and restart the device to begin the update process. Always ensure your battery is fully charged before updating.
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USER MANUAL MHD-ANP 4004 Elsys
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Product information
Brand : Elsys
Model : MHD-ANP 4004
Category : Voice recorder