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1 2 3 4 3. BASIC ITEMS FOR REPAIR Items to be checked after repair A To maintain product quality, confirm the recommended check points shown below. No. Procedure 1 Confirm the firmware version. 2 Check the analog audio input (MASTER, Headphones). Connect to a PC/Mac with the DJ app installed via USB and play audio. Check points The firmware must be the latest version. If not the most current version, update the firmware must be latest. Audio (noise etc.) must be normal. Refer to "4.2 OPERATION CHECK WITH rekordbox". 3 Check pairing with your smartphone via Bluetooth. 4 Check connection with a PC /Mac via USB C. Pair with rekordbox mobile and make sure it is recognized correctly. It must be recognized correctly by rekordbox for Windows /Mac . B Distortion Item to be checked regarding audio Volume too high Noise Volume fluctuating Volume too low Sound interrupted 4. DIAGNOSIS 4.1 CONNECTION CHECK OF EACH INTERFACE C USB port g USB port (for device connection) Connect the USB port of this unit to the PC/Mac , and check that communication is normal. 1 Use the included USB cable (C to C) to connect this unit and your PC /Mac . 2 Open [Device Manager] on your PC /Mac . 3 If the display is the same as the red frame below, USB C signal line is working properly. D DDJ-FLX2 E DDJ-FLX2 4 Switch the sides of the USB cable and check steps 1 to 3 . F 4 DDJ-FLX2 1 2 3 4

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5 6 7 8 4.2 OPERATION CHECK WITH rekordbox Procedure for confirming basic operation by rekordbox for Mac/Windows is as below. A For details, refer to Instructions Manual. rekordbox for Mac/Windows g Installing rekordbox for Mac/Windows Installing (Mac) 1 Unzip the downloaded rekordbox for Mac/Windows software file. 2 Double-click the unzipped software file to launch the installer. 3 Read the terms of the License Agreement carefully and if you agree to them, click [Agree]. 4 When the screen for completing the installation appears, click [Close] to end the installation. Installing (Windows) 1 Unzip the downloaded rekordbox for Mac/Windows software file. 2 Double-click the unzipped software file to launch the installer. 3 Read the terms of the License Agreement carefully and if you agree to them, select [Agree], then click [Next]. 4 Click [Finish] to complete the installation. g Starting rekordbox for Mac/Windows For Mac In Finder, open the [Applications] folder, then double-click the [rekordbox 7] > [rekordbox.app] icon. For Windows 11 In the [Start] menu, open the [All apps] screen, then click the [rekordbox 7] icon under [rekordbox]. For Windows 10 In the [Start] menu, click the [rekordbox 7] icon under [rekordbox]. g Adding music files into your Collection 1 Click [Collection]. A list of tracks in your [Collection] is displayed. 2 Open Finder (Mac) or Explorer (Windows) and drag and drop music files, or folders containing music files, into the track list. Music files are added into the [Collection] and analysis B for the music files begins. Wait until analysis of all music files is complete. g Loading an audio track onto a deck Select a track in your [Collection] and drag and drop it into the information panel of the deck. g Playing a track C 1 Set the positions of the knobs, etc. as follows: • [EQ [HI/MID/LOW]] knobs: center position (12 o’clock) • [CFX] knob: center position • [Channel fader]: bottom position • [ (master level)] knob: turned fully counterclockwise • [Crossfader]: center position 2 Press the [ f (play/pause)] button to play the track. D g Checking audio setup Check that the [Audio] settings in [Preferences] in rekordbox for Mac/Windows are set as follows: 3 Move the [Channel fader] to the top. For Mac [Audio]: [DDJ-FLX2] E [Output channels]: [Master Output]: [DDJ-FLX2: MASTER + audio device name on Mac] [Headphones Output]: [DDJ-FLX2: PHONES] For Windows [Audio]: [DDJ-FLX2 WASAPI] [Output channels]: [Master Output]: [DDJ-FLX2 WASAPI: MASTER + audio device name on PC] [Headphones Output]: [DDJ-FLX2 WASAPI: PHONES] F DDJ-FLX2 5 5 6 7 8

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