Brand: HITACHI
Category: Audio
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for AXF100E/EBS/UC/W/WUN
Uploaded: Nov. 21, 2025, 7:42 p.m.
Warranty Information
Observe installation, use, and servicing instructions to benefit from electrical safeguards.
- To turn the unit ON or to STANDBY, use the POWER button on the front panel or remote.
- For heat dispersal, ensure at least 10 cm of space around the unit.
- Ensure the unit is installed horizontally.
- If no sound is emitted from speakers, check volume and speaker connections.
- The unit has a muting circuit and takes 5-6 seconds to stabilize after POWER ON.
- Do not open covers or insert metal objects to avoid electric shock or faults.
- Unplug during electrical storms. Protect from dripping or splashing.
- Clean with a soft, dry cloth. Avoid thinners, benzene, or alcohol.
- Protect from excessive heat, dust, and moisture.
- Ensure CD player is not in a confined location for proper heat dissipation.
- Do not place foreign objects in the disc compartment.
- Allow 1-2 hours for condensation to dissipate if moving from cold to warm room.
- Avoid sudden shocks during playback.
- Be cautious with amplifier volume to prevent speaker damage due to dynamic range.
- Store discs in moderate temperatures and humidity.
- Remove discs from trays when moving the unit.
- Do not use special-shaped or damaged CDs.
Troubleshooting and error codes
| Problem | Cause | Solution |
|---|---|---|
| Generales | ||
| The unit does not turn on when the power switch is pressed. | The power cord is not plugged into a power outlet. | Plug the power cord firmly into a power outlet. |
| No sound from the speakers. | The VOLUME control is adjusted to the minimum. | Adjust the control to an appropriate position. |
| No treble sound or unclear instrument positioning. | Headphones are connected. | Disconnect the headphones. |
| You hear a source other than the desired one. | Speaker cords are not connected firmly. | Connect them firmly. |
| You hear a whistling sound in FM programs. | Sound muting is activated. | Deactivate sound muting. |
| You hear a whistling sound in MW programs. | Speaker polarities are reversed. | Connect the speaker cords correctly. |
| You hear a humming sound in MW programs. | The function is not set correctly. | Set the desired function with the FUNCTION button. |
| The total number of tracks does not appear when the disc is loaded. | Antenna orientation is poor. | Change the antenna orientation. Install an outdoor antenna. |
| Nothing happens when operating buttons are pressed. | Station signals are weak. | Turn off the TV. Change the orientation of the loop antenna. Install an outdoor antenna. |
| The disc stops mid-track and does not play correctly. | Noise from a TV or interference from another station. | Insert the power cord in the opposite direction. Install an outdoor antenna. |
| Sound cuts out. | Signals from the power cord are modulated by the power source frequency. | Insert the power cord in the opposite direction. Install an outdoor antenna. |
| You hear a humming sound when playing a disc. | The disc is loaded upside down. The disc is dirty. The disc is not of the specified type. | Load the disc again. Clean the disc. Replace with the specified type. |
| CD player | ||
| The disc is loaded upside down. There is a foreign object in the disc tray. The disc is dirty. The disc is scratched. | Load the disc again. Remove the disc and the foreign object. Clean the disc. Replace with a non-scratched disc. | |
| Dirt, fingerprints, saliva, etc. on the disc. The disc is scratched. | Clean the disc. Replace with a non-scratched disc. | |
| The player is on an unstable or vibrating surface. | Place the player on a stable surface without vibrations. | |
| Protector circuit | ||
| HCU-R30E is equipped with a high-speed protection circuit. | Signals from the power cord are modulated by the power source frequency. | Insert the power cord in the opposite direction. |