1. Réamhrá
Thank you for choosing the UBISHENG U-003 Digital TV Converter Box. This device is designed to convert over-the-air ATSC digital broadcast signals for display on analog and digital televisions. It features 1080P output, DVR recording capabilities, Electronic Program Guide (EPG), and a USB media player. Please read this manual thoroughly before operation to ensure proper setup and usage.

Figure 1: UBISHENG U-003 Digital TV Converter Box and included remote control.
2. Táirge Tharview
2.1 Painéal Tosaigh
The front panel of the U-003 converter box features essential controls and indicators:
- Cnaipe CUMHACHTA: Cuireann sé an t-aonad ar siúl nó as.
- Cnaipí VOL+ / VOL-: Coigeartaíonn an leibhéal toirte.
- Cnaipe MENU: Rochtain ar an bpríomh-roghchlár le haghaidh socruithe agus gnéithe.
- Cnaipí CH+ / CH-: Athraíonn sé bealaí suas nó síos.
- Cnaipe OK: Deimhníonn sé roghanna sa roghchlár.
- Port USB 2.0: For connecting USB storage devices for DVR recording and media playback.
- Taispeántas LED: Shows current channel number or time.
2.2 Painéal Cúil
The rear panel provides various connection ports for your television and antenna:
- ANT IN: Connects to your external antenna.
- SEANADH AMACH: Passes through the antenna signal to another device (e.g., TV tuner).
- CH3/CH4 Switch: Selects the RF output channel for older TVs.
- HDMI1080: High-Definition Multimedia Interface output for digital TVs and projectors.
- VIDEO (Yellow RCA): Composite video output for analog TVs.
- L (White RCA): Left audio output for analog TVs.
- R (Red RCA): Right audio output for analog TVs.
- Ionchur Cumhachta AC: Nascann sé leis an adapter cumhachta.

Fíor 2: Mionsonraithe view of the front and rear panels, highlighting controls and connection ports.
3. Treoracha Socraithe
3.1 Connecting the Converter Box
- Ceangail Antenna: Ceangail d’antenna lasmuigh nó laistigh leis an ANT IN port on the rear of the converter box.
- Ceangail leis an teilifís:
- For Digital TVs (HDTVs): Connect an HDMI cable (not included) from the HDMI 1080 port on the converter box to an available HDMI input on your TV.
- For Analog TVs (Older TVs): Connect an AV cable (red, white, yellow RCA) from the VIDEO, L, agus R ports on the converter box to the corresponding AV input ports on your TV. Alternatively, you can use a coaxial cable from the ANT AMACH port to your TV's antenna input and set the converter box's CH3/CH4 switch to match your TV's input.
- Cumhacht Ceangail: Plug the power cord into the AC Power Input on the converter box and then into a standard electrical outlet.
- Cumhacht ar: Turn on your TV and the converter box. Select the correct input source on your TV (e.g., HDMI 1, AV, or TV/Antenna if using coaxial output).

Figure 3: Connection diagram illustrating how to connect the converter box to an antenna and a television using either AV or HDMI cables.
3.2 Scanadh Tosaigh ar an gCainéal
Upon first power-on or after connecting a new antenna, you will need to perform a channel scan:
- Use the remote control to navigate to the MENU.
- Roghnaigh Cuardach Cainéal or Scanadh Uathoibríoch ón roghchlár.
- Confirm your country/region settings.
- Initiate the scan. The converter box will search for available digital channels. This process may take several minutes.
- Once the scan is complete, the channels will be saved, and you can begin watching TV.
4. Treoracha Oibriúcháin
4.1 Basic TV Viewing
- Roghnú Cainéal: Bain úsáid as an CH+ / CH- buttons on the remote or front panel to change channels. You can also enter channel numbers directly using the numeric keypad on the remote.
- Rialú Toirte: Bain úsáid as an VOL + / VOL- cnaipí chun an leibhéal fuaime a choigeartú.
- Balbhaigh: Brúigh an MUTE cnaipe ar an gcianrialtán chun an fhuaim a thosú.
- Taispeáint Faisnéise: Brúigh an EOLAS cnaipe chun view current program details, channel number, and time.
4.2 DVR Recording
To record live TV, a USB storage device (not included) must be connected to the USB 2.0 port.
- Ceangail Gléas USB: Insert a formatted USB flash drive or external hard drive into the USB port on the front panel.
- Taifeadadh Meandarach: Agus clár á fhéachaint agat, brúigh an cnaipe TAIFEAD button on the remote to start recording. Press it again to stop.
- Taifeadadh Sceidealaithe (EPG): Rochtain ar an EPG (Treoir Ríomhchláir) from the menu. Navigate to the desired program and press the TAIFEAD button to schedule a recording.
- Taifeadtaí Athsheinm: Téigh go dtí an Ilmheáin section from the main menu, then select PVR to access and play your recorded files.

Figure 4: Recording TV programs by plugging in a USB flash drive and accessing the PVR function.
4.3 USB Media Player
The U-003 supports playback of various media fileó ghléas stórála USB ceangailte.
- Ceangail Gléas USB: Ensure your USB device is connected to the USB port.
- Access Multimedia: Ón príomh-roghchlár, roghnaigh an Ilmheáin rogha.
- Select Media Type: Roghnaigh idir Ceol, Grianghraf, nó Scannán to browse your files.
- Athsheinm: Navigate to your desired file agus brúigh OK chun athsheinm a thosú.

Figure 5: The Multimedia interface allows playback of various file types from a USB device.
4.4 Treoir don Chlár Leictreonach (EPG)
The EPG provides a schedule of upcoming programs.
- Brúigh an EPG button on the remote to access the program guide.
- Use the arrow keys to navigate through channels and program listings.
- Select a program to view more details or to schedule a recording.
5. Cothabháil
- Glanadh: Use a soft, dry cloth to clean the exterior of the converter box. Do not use liquid cleaners or abrasive materials.
- Aeráil: Ensure the ventilation slots on the top and sides of the unit are not blocked to prevent overheating.
- Stóráil: Má tá an t-aonad á stóráil ar feadh tréimhse fada, dícheangail ón gcumhacht é agus stóráil é in áit fhionnuar, thirim.
6. Fabhtcheartú
6.1 No Picture/Sound
- Seiceáil Naisc: Ensure all cables (antenna, HDMI/AV, power) are securely connected.
- Ionchur teilifíse: Verify your TV is set to the correct input source (e.g., HDMI 1, AV).
- Cumhacht: Confirm the converter box is powered on and the power indicator light is active.
- Scanadh Cainéal: Perform a channel scan if you haven't done so or if channels are missing.
6.2 Poor Signal Reception
- Suíomh Antenna: Adjust your antenna's position or direction. Try different locations for better signal strength.
- Cineál Antenna: Consider upgrading to a more powerful outdoor antenna if you are in a weak signal area.
- Athscanadh Cainéil: After adjusting the antenna, perform another channel scan.
6.3 Rialú Cianrialtáin Gan Obair
- Cadhnraí: Cuir na cadhnraí sa chianrialtán in áit na gcadhnraí (tá 2 chadhnraí AAA ag teastáil).
- Líne Radhairc: Ensure there are no obstructions between the remote and the converter box.
- Fad: Operate the remote within the effective range of the converter box.
7. Sonraíochtaí
| Gné | Sonraíocht |
|---|---|
| Branda | UBISCÉNG |
| Uimhir Mhúnla | U-003 |
| Cineál Gléasta | Coaxial, HDMI Cable, Plug Mount, Surface Mount |
| Cineál Comhéadain | Coaxial, HDMI, USB |
| Toisí Táirge | 6.6 x 3.9 x 1.4 orlach |
| Meáchan Mír | 10.6 unsa |
| Cadhnraí ag Teastáil | 2 chadhnraí AAA (don chianrialtán) |
8. Barántas agus Tacaíocht
For warranty information or technical support, please refer to the documentation included with your purchase or contact UBISHENG customer service. Keep your purchase receipt as proof of purchase.