1. Introduction
This manual provides detailed instructions for the proper installation, operation, and maintenance of your Clarion DXZ 638 RMP car audio system. Please read this manual thoroughly before using the unit to ensure correct usage and to prevent damage.
2. Safety Information
- Do not operate the unit in a way that distracts you from driving. Always prioritize road safety.
- Keep the volume at a level where you can still hear outside traffic sounds.
- Avoid exposing the unit to moisture or extreme temperatures.
- Refer installation to qualified service personnel. Incorrect wiring can cause damage or fire.
- Do not attempt to disassemble or modify the unit. This may void the warranty and cause damage.
3. Setup and Initial Configuration
3.1. Initial Power-On
After professional installation, turn on your vehicle's ignition. The unit should power on automatically or by pressing the POWER button.
3.2. Setting the Clock
- Press the MENU button to access the main menu.
- Navigate to "Time Settings" using the VOLUME/SELECT knob.
- Press the knob to select. Adjust hours and minutes using the knob, then press again to confirm each setting.
Figure 1: Front panel layout of the Clarion DXZ 638 RMP. The POWER button is typically on the left, and the VOLUME/SELECT knob is centrally located.
4. Operating Instructions
4.1. Basic Controls
- Power On/Off: Press the POWER button.
- Volume Adjustment: Rotate the VOLUME/SELECT knob.
- Source Selection: Press the SRC (Source) button repeatedly to cycle through available sources (Tuner, CD, AUX).
4.2. Radio Operation
- Select "Tuner" as the source using the SRC button.
- Band Selection: Press the BAND button to switch between FM1, FM2, FM3, and AM.
- Manual Tuning: Press the TUNE up/down buttons (or rotate the VOLUME/SELECT knob in tuning mode) to change frequency step-by-step.
- Seek Tuning: Press and hold the TUNE up/down buttons to automatically seek the next strong station.
- Preset Stations: To store a station, tune to the desired frequency, then press and hold one of the preset buttons (1-6) until you hear a beep. To recall, simply press the corresponding preset button.
4.3. CD/MP3 Playback
- Loading a CD: Insert a CD into the disc slot with the label side up. The unit will automatically pull in the disc and begin playback.
- Ejecting a CD: Press the EJECT button.
- Play/Pause: Press the PLAY/PAUSE button.
- Track Skip: Press the SKIP forward/backward buttons.
- Folder Navigation (MP3/WMA): Use the FOLDER up/down buttons to navigate between folders on an MP3/WMA disc.
Video 1: Demonstration of basic operation, including power on, volume adjustment, and source selection.
4.4. Audio Adjustments
Press the AUDIO button to cycle through various audio settings such as Bass, Treble, Balance, and Fader. Use the VOLUME/SELECT knob to adjust the selected setting.
5. Maintenance
5.1. Cleaning the Unit
- Wipe the front panel with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents.
- For stubborn dirt, dampen the cloth lightly with water.
5.2. CD Care
- Handle CDs by their edges to avoid fingerprints.
- Store CDs in their cases when not in use.
- Clean dirty CDs with a soft, lint-free cloth, wiping from the center outwards.
- Do not use scratched, warped, or irregularly shaped discs.
6. Troubleshooting
Before contacting service, please refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Blown fuse; incorrect wiring; vehicle ignition off. | Check vehicle fuse box; verify wiring connections; turn vehicle ignition on. |
| No sound | Volume too low; mute function active; speaker wiring issue. | Increase volume; deactivate mute; check speaker connections. |
| CD error / Disc not playing | Dirty or scratched disc; disc inserted incorrectly; incompatible disc format. | Clean disc; reinsert disc correctly; use compatible CD/MP3/WMA discs. |
| Poor radio reception | Antenna not connected; weak signal area; interference. | Check antenna connection; try tuning to a stronger station; move to a different location. |
7. Specifications
Specifications are subject to change without notice for product improvement.
| Category | Detail |
|---|---|
| General |
|
| Audio Section |
|
| Tuner Section |
|
| CD Player |
|
8. Warranty and Support
For warranty information, please refer to the separate warranty document included with your product or visit the official Clarion website. Technical support contact details can also be found on the manufacturer's website.