1. Introduction
Thank you for choosing the SEMIER SM-817 Portable AM/FM/SW Video Radio. This device offers a comprehensive entertainment experience, combining multi-band radio reception with video playback, Bluetooth connectivity, and media file support. This manual provides essential information for the safe and efficient operation of your radio.
Image 1.1: Front view of the SEMIER SM-817 Portable Video Radio, showcasing its 4.3-inch screen, control buttons, and telescopic antenna.
2. Package Contents
Please check the package for the following items:
- 1 x SEMIER SM-817 Portable AM/FM/SW Video Radio
- 1 x USB Charging Cable
- 3 x 1200 mAh Rechargeable Lithium-ion Batteries (pre-installed or separate)
- 1 x User Manual
3. Device Overview
Familiarize yourself with the main components of your SEMIER SM-817 radio.
Image 3.1: The 4.3-inch screen of the SM-817, illustrating its capability to display videos, MP3 music interfaces, images, and e-book text.
Key Features:
- Multi-band Radio: AM (520-1710 KHz), FM (87-108 MHz), SW (3.0-21.95 MHz)
- 4.3-inch Display: Supports 720p/1080p video playback.
- Bluetooth 5.0: Wireless audio streaming.
- Media Playback: Supports USB and Micro SD card for video, MP3 music, images, and e-books.
- Audio Output: Integrated 5W speaker and 3.5mm headphone jack.
- Rechargeable Battery: Three 1200 mAh Lithium-ion batteries with USB-C charging.
- Portable Design: Compact and lightweight with an included lanyard.
4. Setup
4.1. Battery Installation and Charging
- Install Batteries: If not pre-installed, open the battery compartment cover on the back of the radio. Insert the three 1200 mAh Lithium-ion batteries, ensuring correct polarity (+/-). Close the cover securely.
- Initial Charge: Before first use, fully charge the radio. Connect the supplied USB charging cable to the radio's USB-C port and the other end to a standard USB power adapter (not included) or a computer USB port.
- Charging Indicator: The charging indicator light (if present) will show the charging status. It typically turns off or changes color when fully charged.
Image 4.1: Illustration of battery installation and USB-C charging for the SM-817 radio.
4.2. Powering On/Off
- Power On: Press and hold the Power button (usually labeled 'ON/OFF' or indicated by a power symbol) for a few seconds until the screen illuminates.
- Power Off: Press and hold the Power button again until the screen turns off.
5. Operating Instructions
5.1. Radio Operation (AM/FM/SW)
- Select Band: Use the 'SW', 'AM', or 'FM' buttons on the device to select the desired radio band.
- Extend Antenna: For optimal reception, fully extend the telescopic antenna.
- Automatic Scan: Press the 'AUTO' button (or similar) to automatically scan and store available stations.
- Manual Tuning: Use the tuning knob or arrow buttons to manually adjust the frequency. For direct frequency input, use the numeric keypad.
- Station Recall: Use the 'PREV/NEXT' buttons or numeric keypad to select stored stations.
Image 5.1: Demonstrating the extended antenna for enhanced AM, FM, and SW radio reception.
5.2. Bluetooth Connectivity
- Activate Bluetooth: Press the 'BT' button to switch to Bluetooth mode. The screen will display a Bluetooth icon or 'BT' indicator.
- Pairing: On your smartphone or other Bluetooth device, search for available devices and select 'SM-817' (or similar name) to pair.
- Playback: Once paired, you can stream audio from your connected device to the radio.
Image 5.2: The SM-817 radio connected via Bluetooth 5.0 to a smartphone for music playback.
5.3. Media Playback (USB/Micro SD)
- Insert Media: Insert a USB flash drive into the USB port or a Micro SD card into the TF card slot.
- Select Mode: Use the 'VIDEO' button or menu navigation to select the desired media type (Video, MP3, Picture, E-book).
- Browse and Play: Navigate through your files using the arrow buttons and press 'OK' or 'PLAY' to start playback.
Image 5.3: USB and Micro SD card slots for media playback on the SM-817.
5.4. Volume and Headphone Use
- Adjust Volume: Use the volume knob or dedicated volume buttons to adjust the audio level.
- Headphones: Plug 3.5mm headphones into the headphone jack for private listening. The internal speaker will automatically mute.
Image 5.4: Using the 3.5mm earphone jack for private audio enjoyment.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use liquid cleaners or abrasive materials.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If the radio will not be used for an extended period, fully charge the batteries before storage and recharge them every few months to maintain battery health.
- Antenna Care: Handle the telescopic antenna gently to prevent bending or breakage. Retract it when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Low or depleted battery. | Charge the radio using the USB-C cable. Ensure batteries are correctly installed. |
| Poor radio reception. | Antenna not extended; weak signal area. | Fully extend the telescopic antenna. Try repositioning the radio. |
| Bluetooth not connecting. | Radio not in Bluetooth mode; device not discoverable. | Ensure the radio is in Bluetooth mode. Make sure your external device's Bluetooth is on and discoverable. Try re-pairing. |
| Media files not playing. | Unsupported file format; corrupted file; incorrect media source selected. | Check file formats (RM, AVI, MKV, FLV, MPG, MP4, DAT, MOV, 3GP for video). Ensure the correct media source (USB/TF) and playback mode (Video/MP3) are selected. |
| No sound from speaker/headphones. | Volume too low; headphones not fully inserted. | Increase volume. Ensure headphones are fully plugged in. |
8. Specifications
- Model: SM-817
- Brand: SEMIER
- Color: Grey
- Display: 4.3-inch screen
- Radio Bands: AM (520-1710 KHz), FM (87-108 MHz), SW (3.0-21.95 MHz)
- Connectivity: Bluetooth 5.0, USB, Micro SD (TF card slot)
- Supported Video Formats: RM, AVI, MKV, FLV, MPG, MP4, DAT, MOV, 3GP
- Audio Output: 5W speaker, 3.5mm headphone jack
- Batteries: 3 x 1200 mAh Lithium-ion (rechargeable)
- Charging: USB-C
- Dimensions: 16.3 cm (L) x 3.3 cm (W) x 8.9 cm (H)
- Weight: Approximately 0.3 kg
- Included Components: Radio unit, USB charging cable, 3 rechargeable batteries, User Manual
9. Warranty and Support
SEMIER products are designed for reliability and performance. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims. For technical support, troubleshooting assistance, or inquiries about your product, please contact SEMIER customer service through the retailer where you purchased the device or refer to the official SEMIER website for contact information.
We are committed to providing excellent customer service and support for our products.