1. Product Overview
The Sony ICD-PX820 Digital Voice Recorder is designed for capturing voice-quality audio, such as thoughts, meetings, and lectures. It features 2GB of built-in flash memory, providing up to 535 hours of recording time in LP mode. Key functionalities include voice-activated recording, noise cut function, and direct MP3 recording, eliminating the need for format conversion. The device is compatible with both PC and Mac for file transfer, with editing capabilities on Mac requiring compatible software.
Figure 1: Front view of the Sony ICD-PX820 Digital Voice Recorder, showing the display and main control buttons.
2. Setup
2.1. Battery Installation
The ICD-PX820 operates on two AAA batteries. To install or replace batteries:
- Locate the battery compartment cover on the back of the recorder.
- Slide the cover in the direction indicated by the "OPEN" arrow to remove it.
- Insert two AAA batteries, ensuring correct polarity (+ and -) as marked inside the compartment.
- Replace the battery compartment cover until it clicks securely into place.
Figure 2: Back view of the recorder with the battery compartment open, showing the placement of two AAA batteries.
2.2. Initial Power On
After installing the batteries, the device should power on automatically or by sliding the POWER switch. Follow any on-screen prompts for initial setup, such as setting the date and time.
3. Operating Instructions
3.1. Controls and Ports
Familiarize yourself with the main controls and connection ports:
- REC/PAUSE Button: Initiates and pauses recording.
- PLAY/STOP Button: Starts and stops playback.
- ENTER Button: Confirms selections in menus.
- Rewind/Fast Forward Buttons: Navigates through recordings or menu options.
- MENU Button: Accesses device settings and options.
- HOLD Switch: Locks all buttons to prevent accidental operation.
- VOL +/- Buttons: Adjusts playback volume.
- ERASE Button: Deletes selected files.
- A-B Repeat Button: Repeats a specific section of a recording.
- USB Port: Connects the recorder to a computer for file transfer.
- Built-in Microphone: Located at the top of the device for capturing audio.
- External Microphone Jack: Allows connection of an external microphone for enhanced audio quality.
- Headphone Jack: For private listening to recordings.
Figure 3: Side views of the recorder, highlighting the USB port, HOLD switch, volume controls, and erase button.
3.2. Recording Audio
To begin recording:
- Ensure the recorder is powered on and not in HOLD mode.
- Press the REC/PAUSE button. The recording indicator will illuminate, and the display will show the recording time.
- To pause recording, press the REC/PAUSE button again. Press it once more to resume.
- To stop recording, press the PLAY/STOP button. The recording will be saved automatically.
The device supports voice-activated recording (VOR) and a Noise Cut Function to enhance clarity. Recordings are saved in MP3 format, which is widely compatible and requires no conversion for use on computers.
3.3. Playing Back Recordings
To listen to a recording:
- Navigate to the desired recording using the rewind/fast forward buttons.
- Press the PLAY/STOP button to start playback.
- Adjust the volume using the VOL +/- buttons on the side.
- To stop playback, press the PLAY/STOP button again.
3.4. Transferring Files to a Computer
To transfer recorded files to your PC or Mac:
- Connect the recorder to your computer using a USB cable. The USB port is located on the side of the device.
- The recorder will appear as a removable drive on your computer.
- Drag and drop your MP3 audio files from the recorder's folders to your computer.
- Safely eject the device from your computer before disconnecting the USB cable.
4. Product Demonstration
Video 1: A demonstration of the Sony ICD-PX820 Digital Voice Recorder, showcasing its features and basic operation, including recording, playback, and button functions.
5. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Avoid using liquid cleaners or solvents.
- Storage: Store the recorder in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods to prevent leakage.
- Handling: Avoid dropping the device or subjecting it to strong impacts. Keep it away from water and moisture.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Check if batteries are inserted correctly with proper polarity. Replace with fresh AAA batteries. Ensure the HOLD switch is not engaged. |
| Cannot record. | Verify that the device is not in HOLD mode. Check available memory; delete unnecessary files if memory is full. |
| Poor audio quality. | Ensure the microphone is not obstructed. Try adjusting the microphone sensitivity settings via the MENU. Activate the Noise Cut Function if recording in a noisy environment. Consider using an external microphone for better quality. |
| Computer does not recognize the device. | Ensure the USB cable is securely connected to both the recorder and the computer. Try a different USB port or cable. Restart your computer. |
7. Specifications
- Model Number: ICD-PX820
- Internal Memory: 2 GB Flash Memory
- Recording Time (LP mode): Up to 535 hours
- Recording Format: MP3 Audio
- Microphone: Built-In (with external microphone input)
- Interface: USB
- Power Source: 2 x AAA Batteries
- Product Dimensions: 4.31 x 1.36 x 0.7 inches
- Item Weight: 2.3 ounces
- Manufacturer: Sony
- Date First Available: January 25, 2010
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official Sony website or contact Sony customer service. Keep your purchase receipt for warranty claims.
Online Support: Visit the Sony Support Website for product manuals, software updates, and FAQs.
