HXD201 User Manual Label Key1:Bluetooth Key2:Power On/Off Screen USB TYPE-C Power On/Off 1. Power On/Off: Press and hold the power button for 3 seconds. Bluetooth Image Transfer from Phone 1. Press the Bluetooth button briefly to enter pairing mode. 2. The screen displays a QR code; press any key to exit pairing mode. 3. Scan the QR code with your phone to download the app. 4. Open the app and tap the "Connection Status" button to pair. Inter-device Image/Video Transfer 1. On Device A, tap the image transfer function in the settings menu. Select "Send". The device turns on Bluetooth to search for nearby devices. Once a receiving device is detected, it sends the current desktop preview image or video file. The transfer function closes automatically after completion. 2. On Device B, tap the image transfer function in the settings menu. Select "Receive". The device turns on Bluetooth to search for nearby devices. Once a sending device is detected, it receives the file. The transfer function closes automatically after completion. Screen Operations 1. Swipe left or right to switch images. 2. Swipe from top to bottom to enter the settings menu. 2.1 Leaf icon: Toggle between always-on/sleep mode (if sleep mode is selected, the device enters sleep mode after 10 minutes of inactivity). 2.2 Transfer icon: Transfer images between devices (select "Send" or "Receive"). 2.3 Flashlight icon: Enter cheering light mode (swipe up or down to change colors, tap to toggle flashing mode, swipe right to exit). 2.4 Sun icon: Adjust brightness (tap to switch screen brightness levels). Troubleshooting 1 Bluetooth connection failure: Restart the device and the app, refresh pairing, and check if the phones Bluetooth is turned on. 2 Content not displaying: The memory is full, or re-upload the file. 3. Buttons or touchscreen unresponsive: Press and hold the OK button for 10 seconds to force a restart. Nameplate Information 1. Swipe down on the screen to open the settings menu. 2. Tap to enter "About This Device". 3. This menu displays the product nameplate information. Cautions 1. Battery life is related to brightness settings.
(Gear 1 brightness provides approximately 18 hours of use, Gear 2 provides about 12 hours, Gear 3 about 7 hours, and Gear 4 about 4 hours.) Please adjust the device brightness as needed. 2. Video and GIF files are larger in size, and transmission time will increase accordingly. 3. The effective Bluetooth range (within 10 meters) may be affected by obstacles such as walls. Please avoid using the device over long distances. FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception (which can be determined by turning the equipment off and on), the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help.
