1. Úvod
Děkuji za nákupasing the Sytech SY-1671NG Digital Pocket Radio. This compact and portable radio features AM/FM stereo reception, a clear LCD display, and convenient functions like an alarm and timer. Please read this manual carefully to ensure proper use and optimal performance of your device.
2. Bezpečnostní informace
- Nevystavujte zařízení vodě, vlhkosti ani extrémním teplotám.
- Zabraňte pádu rádia na zem nebo jeho vystavení silným nárazům.
- Nepokoušejte se zařízení rozebírat ani upravovat. Ztratíte tak záruku.
- Používejte pouze specifikovaný typ baterie a během instalace dbejte na správnou polaritu.
- Dlouhodobý poslech na vysoké úrovni hlasitosti může způsobit poškození sluchu. Upravte hlasitost na pohodlnou úroveň.
3. Obsah balení
Zkontrolujte prosím, zda jsou v balení přítomny všechny položky:
- Sytech SY-1671NG Digital Pocket Radio
- Stereo sluchátka
- Návod k použití

Image: Packaging of the Sytech SY-1671NG Digital Pocket Radio, illustrating the product and its branding.
4. Konec produktuview
4.1. Displej
The 1.4-inch LCD display shows the current frequency, selected band (AM/FM), battery status, and other relevant information for easy operation.

Obrázek: Přední strana view of the radio, highlighting the digital display.
4.2. Ovládací prvky
The radio features several buttons on its side for easy control:
- Tlačítko napájení (⏻): Zapíná nebo vypíná rádio.
- Tlačítko BAND: Switches between FM and AM radio bands.
- M/T Button: Used for mode selection, such as switching between manual tuning and memory recall.
- NAHORU (▲) / DOWN (▼) Tlačítka: Adjusts frequency, navigates menus, or selects presets.
- Tlačítka VOL+ / VOL-: Increases or decreases the volume level.
- Tlačítko MEM: Used for saving and recalling radio station presets.

Obrázek: Boční view of the radio, showing the control buttons.
5. Nastavení
5.1. Instalace baterie
This radio operates on batteries. Locate the battery compartment on the device. Open the compartment cover and insert the required batteries (typically 2 x AAA batteries), ensuring that the positive (+) and negative (-) terminals align correctly with the markings inside the compartment. Close the cover securely.
5.2. Připojení sluchátek
Connect the included stereo headphones to the headphone jack on the radio. The headphone cable also functions as the FM antenna, so ensure it is fully extended for optimal reception.
6. Návod k obsluze
6.1. Zapnutí/vypnutí
Stiskněte a podržte Moc tlačítko (⏻) for a few seconds to turn the radio on or off.
6.2. Výběr pásma
Once the radio is on, press the KAPELA button to switch between FM and AM radio bands. The selected band will be displayed on the LCD screen.
6.3. Automatic Station Search
To automatically scan and save available stations, press and hold the M / T button. The radio will scan through the frequencies and store strong signals as presets. The number of saved presets can reach up to 100.
6.4. Ruční ladění
To manually tune to a specific frequency, briefly press the UP (▲) nebo DOLŮ (▼) buttons to adjust the frequency step by step. For faster tuning, press and hold either button.
6.5. Setting Presets
- Tune to your desired station using manual or automatic search.
- Stiskněte tlačítko MEM button. A preset number will flash on the display.
- Použijte UP (▲) nebo DOLŮ (▼) buttons to select the desired preset number (e.g., P01, P02).
- Stiskněte tlačítko MEM button again to confirm and save the station to the selected preset number.
6.6. Vyvolání předvoleb
To listen to a saved preset station, briefly press the M / T button to enter preset recall mode. Then, use the UP (▲) nebo DOLŮ (▼) buttons to cycle through your saved stations.
6.7. Nastavení hlasitosti
Stiskněte tlačítko VOL+ tlačítko pro zvýšení hlasitosti a VOL- button to decrease it. The volume level may be indicated on the display.
6.8. Alarm and Timer Function
The radio includes an alarm clock and sleep timer function. To set these features, refer to the on-screen prompts and specific button combinations, often involving the M / T a MEM buttons. Detailed instructions for setting the alarm and timer are typically found within the device's menu system.
7. Údržba
7.1. Čištění
Wipe the radio's exterior with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or chemical solvents, as these can damage the finish or internal components.
7.2. Výměna baterie
Replace the batteries when the low battery indicator appears on the display or when the radio's performance (e.g., sound quality, reception) begins to degrade. Always use new batteries of the specified type and dispose of old batteries responsibly.
7.3. Skladování
When not in use for extended periods, store the radio in a dry, cool place away from direct sunlight, high humidity, and extreme temperatures. It is advisable to remove the batteries if storing for a long time to prevent leakage.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Rádio se nezapne. | Depleted or incorrectly installed batteries. | Check battery installation and replace with fresh batteries, ensuring correct polarity. |
| Špatný příjem rádia. | Headphone cable not fully extended or weak signal area. | Ensure headphones are fully plugged in and the cable is extended. Try repositioning the radio or moving to an area with better signal. For AM, rotate the radio for optimal reception. |
| Ze sluchátek není slyšet žádný zvuk. | Volume too low or headphones not properly connected. | Increase the volume using the VOL+ button. Ensure headphones are securely plugged into the jack. |
| Cannot save or recall presets. | Incorrect procedure followed. | Refer to section 6.5 and 6.6 for detailed instructions on saving and recalling presets. |
| Displej je prázdný nebo bliká. | Slabá baterie nebo vnitřní závada. | Vyměňte baterie. Pokud problém přetrvává, kontaktujte zákaznickou podporu. |
9. Specifikace
- Číslo modelu: SY-1671NG
- Značka: Sytech
- Barva: Černá
- Rozměry (D x Š x V): 10 x 2 x 5 cm (approximately)
- Hmotnost: Přibližně 70 g
- Technologie tuneru: PLL Digital Tuner
- Rozhlasové kapely: AM, FM (2 bands)
- Frekvenční rozsah FM: 87.5 - 108 MHz
- Frekvenční rozsah AM: 522 - 1620 KHz
- Zobrazit: 1.4-inch LCD
- Speciální funkce: Portable, Alarm Function, Timer, 100 Presets
- Zdroj napájení: Battery Operated (e.g., 2 x AAA batteries, not included)
- Konektivita: 3.5mm Headphone Jack (Auxiliary)
- Komponenty v ceně: Radio, Headphones
10. Informace o záruce
This Sytech product is covered by a limited manufacturer's warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the warranty card included with your product or visit the official Sytech webmísto.
11. Podpora
If you encounter any issues or have questions regarding your Sytech SY-1671NG Digital Pocket Radio that are not addressed in this manual, please visit the official Sytech website for frequently asked questions, support resources, or to contact customer service. You can also refer to the Sytech Store on Amazon pro další informace o produktu.