1. Introduktion
The Pure Classic H4i is a versatile internet radio designed to provide a comprehensive audio experience. It combines traditional radio functionalities with modern connectivity options, allowing access to a vast array of content. This manual provides detailed instructions for setting up, operating, and maintaining your Pure Classic H4i to ensure optimal performance and longevity.

Figur 1: Forside view of the Pure Classic H4i Internet Radio, showcasing its display, control knobs, and buttons.
2. Hvad er der i æsken
Upon unpacking your Pure Classic H4i, please ensure all the following components are present:
- Pure Classic H4i Internet Radio Unit
- Hurtig startvejledning
- Fjernbetjening
- Battery (for Remote control)
- Teleskopantenne
- Power Adapter with two plug adapters

Figure 2: The Pure Classic H4i unit shown alongside its remote control.
3. Opsætningsvejledning
3.1 Indledende opstart
- Tilslut strøm: Plug the provided power adapter into the DC input on the back of the Pure Classic H4i, then connect it to a wall outlet.
- Forlæng antenne: Fully extend the telescopic antenna for optimal FM and DAB+ reception.
- Tænd: Tryk på Standby button on the front panel or remote control to turn on the radio.
3.2 Netværksforbindelse (Wi-Fi)
The Pure Classic H4i requires a Wi-Fi connection for Internet Radio and software updates. It supports 2.4GHz Wi-Fi networks.
- Sprogvalg: Upon first power-up, the display will prompt you to select your preferred language. Use the Vælge knob to navigate and press to confirm.
- Network Scan: The radio will automatically scan for available Wi-Fi networks.
- Vælg netværk: Brug Vælge knob to choose your Wi-Fi network from the list and press to confirm.
- Indtast adgangskode: Brug Vælge knob to navigate through characters (letters, numbers, symbols) and press to enter each character of your Wi-Fi password. Select the "Done" option when finished.
- Tilslutningsbekræftelse: The radio will attempt to connect. Once successful, a Wi-Fi icon will appear on the display.
Note: The device only supports 2.4GHz Wi-Fi bands. Ensure your router is configured to allow connections on this frequency.
3.3 Initial Setup and Updates
- Tidszoneindstilling: Follow the on-screen prompts to set your correct time zone.
- DAB+-scanning: The radio will perform an initial scan for DAB+ stations. This may take a few minutes.
- Firmwareopdatering: The radio may prompt you to update its firmware. It is recommended to perform this update to ensure you have the latest features and bug fixes. Follow the on-screen instructions.
- Audio Codec Update: After a firmware update, an audio codec update might be offered. Allow this to complete for optimal audio performance.

Figure 3: The Pure Classic H4i displaying station information on its color screen.
4. Betjeningsvejledning
4.1 Grundlæggende kontroller
- Lydstyrkeknap: Rotate to adjust the listening volume.
- Vælg knap: Rotate to scroll through menus and lists. Press to confirm a selection.
- Tilbage knap: Vender tilbage til den forrige menu eller skærm.
- Kildeknap: Cycles through available audio sources (Internet Radio, DAB+, FM, Bluetooth, USB, AUX).
- Standby-knap: Tænder eller slukker for enheden.
4.2 Audio Sources
The Pure Classic H4i offers multiple ways to enjoy audio content:

Figure 4: Visual representation of the multiple connectivity options available on the Pure Classic H4i.
- Internet radio: Access thousands of radio stations worldwide via your Wi-Fi connection. Navigate by genre, location, or search for specific stations.
- DAB+ digitalradio: Enjoy high-quality digital radio broadcasts. The radio will automatically scan and list available stations.
- FM-radio: Tune into traditional FM radio stations. Use the tuning function to find stations or perform an auto-scan.
- Bluetooth 5.3: Pair your smartphone, tablet, or other Bluetooth-enabled device to stream audio wirelessly.
- Tryk på Kilde button until Bluetooth is selected.
- Tryk på Par button (Bluetooth icon) on the radio.
- Enable Bluetooth on your device and select "Pure Classic H4i" from the list of available devices.
- USB-afspilning: Connect a USB flash drive to the USB port on the back to play audio files (e.g., MP3, WMA).
- AUX-indgang: Connect external audio devices (e.g., MP3 players, CD players) using a 3.5mm audio cable to the AUX input on the back.
4.3 Presets and Favourites
The Pure Classic H4i allows you to save up to 150 favourite stations for quick access.

Figure 5: The radio's interface highlighting the quick access buttons for favourite stations.
- Gem en forudindstilling:
- Stil ind på den ønskede station.
- Press and hold one of the numbered preset buttons (1-4) or the Tilføje button (for additional presets) until "Preset Saved" appears on the display.
- Genkaldelse af en forudindstilling:
- Briefly press the desired numbered preset button (1-4).
- For other saved favourites, press the Favoritter knappen og brug Vælge knob to choose from the list.
4.4 Smart Features: Timers and Alarms
The Pure Classic H4i includes convenient timing functions.

Figure 6: Icons representing the sleep timer, kitchen timer, and alarm functions.
- Sleep timer: Set the radio to turn off automatically after a set period (e.g., 15, 30, 60 minutes). Press the Timer button repeatedly to cycle through options.
- Køkken timer: A countdown timer useful for cooking or other activities. Access via the menu or dedicated button (if available).
- Alarm funktion: Set one or more alarms to wake up to your favourite station or a buzzer. Configure alarm time, source, and volume through the menu settings.
- Snooze-funktion: Når en alarm lyder, skal du trykke på Vælge knob or a designated snooze button to temporarily silence it for a few minutes.
4.5 Lydindstillinger (EQ)
Adjust the audio output to suit your preference with the built-in equalizer settings.

Figure 7: Icons indicating the powerful sound and equalizer settings of the radio.
- Navigate to the "Audio Settings" or "Equalizer" option in the main menu.
- Choose from preset EQ modes (e.g., Normal, Jazz, Rock, Classical) or a custom setting to adjust bass and treble levels.
5. Vedligeholdelse
Proper care and maintenance will ensure the longevity of your Pure Classic H4i.
- Rensning: Use a soft, dry cloth to clean the exterior of the radio. For stubborn marks, a slightly damp en klud kan bruges, efterfulgt af en tør klud. Brug ikke slibende rengøringsmidler, voks eller opløsningsmidler.
- Skærmpleje: The 2.4" color TFT display can be cleaned with a soft, lint-free cloth. Avoid pressing too hard on the screen.
- Ventilation: Sørg for, at ventilationsåbningerne på enheden ikke er blokerede for at forhindre overophedning.
- Antenne: Håndter teleskopantennen forsigtigt for at undgå at den bøjer eller knækker.
- Opbevaring: Hvis radioen skal opbevares i længere tid, skal den afbrydes fra strømforsyningen og opbevares et køligt og tørt sted.
6. Fejlfinding
If you encounter issues with your Pure Classic H4i, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm / Enheden tænder ikke. | Strømadapteren er ikke tilsluttet, eller der er en defekt stikkontakt. | Ensure the power adapter is securely plugged into the radio and a working wall outlet. Try a different outlet. |
| Kan ikke oprette forbindelse til Wi-Fi. | Incorrect password, out of range, or 5GHz network. | Double-check Wi-Fi password. Move the radio closer to the router. Ensure your Wi-Fi network is 2.4GHz. Restart your router. |
| Poor DAB+ or FM reception. | Antennen ikke strakt ud, område med svagt signal. | Fully extend the telescopic antenna. Try repositioning the radio, especially near a window. Perform a new station scan. |
| Ingen lyd fra højttaleren. | Lydstyrken er for lav, slået fra, eller der er valgt forkert kilde. | Increase volume. Check if the radio is muted. Ensure the correct audio source (Internet Radio, DAB+, FM, Bluetooth, USB, AUX) is selected. |
| Bluetooth-enheden vil ikke parres. | Radio not in pairing mode, device too far, or already paired with another device. | Ensure the radio is in Bluetooth pairing mode. Move devices closer. Disconnect from other Bluetooth devices. |
| Skærmen er tom eller frosset. | Midlertidig softwarefejl. | Unplug the power adapter from the radio, wait 10 seconds, then plug it back in to perform a soft reset. |
If the problem persists after trying these solutions, please refer to the warranty and support information.
7. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | 254585 |
| Mærke | Ren |
| Produktmål (L x B x H) | 29 x 36.5 x 13 cm (approx. 200 x 117 x 140 mm for unit) |
| Vægt | 1.2 kg |
| Højttaler output | 10W full-range speaker |
| Vise | 2.4" Color TFT Screen |
| Forbindelsesteknologi | Bluetooth 5.3, Wi-Fi (2.4GHz) |
| Radiobånd understøttet | Internetradio, DAB+, FM |
| Indgange | USB, AUX (3.5 mm) |
| Forudindstillinger | 150 (Internet Radio, DAB+, FM combined) |
| Særlige funktioner | Alarm & Sleep Timer, Kitchen Timer, Snooze Function, Quick Access Buttons |
| Strømkilde | Elektrisk med ledning |
| Oprindelsesland | Kina |

Figure 8: The Pure Classic H4i with its approximate dimensions indicated.
8. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the official Pure website or contact their customer support directly. The product typically comes with a manufacturer's warranty covering defects in materials and workmanship for a specified period from the date of purchase.
Gem venligst dit købsbevis for garantikrav.
Online ressourcer: For the most up-to-date information, FAQs, and additional support, visit the Pure official webwebsted: www.pure.com





