1. Boitsebiso ba Bohlokoa ba Tšireletseho
- Bala litaelo tsohle ka hloko pele u kenya le ho sebetsa.
- Ensure proper wiring to prevent short circuits or damage. Consult a professional if unsure.
- Do not operate the unit in a manner that distracts from driving.
- Boloka molumo o le boemong boo o ka ntseng o ka utlwa medumo ya sephethephethe kantle.
- Qoba ho pepesetsa yuniti mongobo kapa mocheso o feteletseng.
2. Likahare tsa Sephutheloana
Netefatsa hore lintho tsohle li teng ka har'a sephutheloana:
- Aigoss JL-5258 Car Stereo Unit
- Remote Control
- Matla le Sebui Wiring marapo
- Installation Keys/Tools
- Bukana ea Mosebelisi
3. Sehlahisoa Overview
3.1 Front Panel Controls
The front panel features various buttons and ports for controlling the car stereo functions. The unit includes multi-color LED illumination for enhanced visibility.

Setšoantšo sa 3.1: Front panel of the Aigoss JL-5258 car stereo, showing buttons, display, USB port, TF card slot, and AUX input with green illumination.
- PWR/MOD: Power On/Off, Mode Selection (Radio, Bluetooth, USB, TF, AUX).
- BOPHELO / SEL: Rotary knob for Volume control. Press to select audio settings (Bass, Treble, Balance, Fader, EQ).
- BND/AMS: Band selection (FM1, FM2, FM3) in radio mode. Automatic Memory Store.
- LULA: Khutsisa/Bula molumo.
- ◄◄/►►: Seek/Tune radio stations. Track skip in media playback.
- ►►||: Bapala/Emisa mecha ea litaba.
- INT: Intro scan.
- RPT: Pheta pina.
- RDM: Papali e sa reroang.
- EQ: Equalizer presets.
- CLK: Pontšo ea oache.
- Boema-kepe ba USB: For USB flash drives (up to 32GB) and charging mobile phones (5V).
- Sebaka sa Karete ea TF/SD: For TF/SD memory cards (up to 32GB).
- Ho Kenngwa ha AUX (3.5mm): Bakeng sa disebediswa tsa modumo tsa kantle.
3.2 Litekanyo tsa Unit
The unit is a standard single DIN size. Refer to the diagram for precise measurements.

Setšoantšo sa 3.2: Holimo view of the Aigoss JL-5258 car stereo showing dimensions (17.8cm width, 5.8cm height, 18.8cm depth) and a side view illustrating the USB and AUX ports.
4. Ho kenya
This unit is designed for installation in vehicles with a 12V DC negative ground system. Professional installation is recommended.
4.1 Ho theha Sehlopha
- Tlosa stereo ea koloi e teng ho tloha dashboard.
- Insert the metal mounting sleeve into the dashboard opening. Bend the tabs outward to secure it.
- Connect the wiring harness as described in the wiring section.
- Slide the Aigoss JL-5258 unit into the mounting sleeve until it clicks into place.
- Attach the trim frame around the unit.

Setšoantšo sa 4.1: Hands installing the Aigoss JL-5258 car stereo into a vehicle's dashboard opening.
5. Setšoantšo sa Wiring
Correct wiring is crucial for proper function and to prevent damage. Refer to the diagram below for connections.

Setšoantšo sa 5.1: Detailed wiring diagram for the Aigoss JL-5258 car stereo, showing connections for speakers (rear left, rear right, front left, front right) and power (ground, +12V ignition, power antenna, memory backup).
5.1 Likhokelo tsa Motlakase
- Mohala o Motšo: Ground (B-) - Connect to a clean chassis ground point.
- Red Wire: +12V Ignition Switch (ACC) - Connect to a switched 12V power source.
- Yellow Wire: Memory Backup (B+) - Connect to a constant 12V power source.
- Terata e putsoa: Matla Antenna / Amplifier Remote Turn-On - Connect to power antenna or external amplifier remote input.
5.2 Speaker Connections (4-Channel Stereo)
- Botala/Botšo: Sebui se ka Morao ho Le letšehali (-)
- Botala: Sebui se ka Morao ho Le letšehali (+)
- Bopherese/Botsho: Sebui sa Morao ho Le letona (-)
- Pherese: Sebui se ka Morao ho Le letona (+)
- Bosoeu/Botšo: Sebui se ka Pele ho Letshehadi (-)
- Bosoeu: Sebui se ka Pele ho Le letšehali (+)
- Bohlooho/Botšo: Sebui se ka Pele ho Le letona (-)
- Hlooho: Sebui se ka Pele ho Le letona (+)
Hlokomela: Ensure correct polarity for all speaker connections to avoid phase issues and poor sound quality.
6. Ts'ebetso ea Motheo
6.1 Ho Bulela/Ho tima
Tobetsa ea PWR/MOD konopo ho bulela yuniti. Tobetsa o be o tshware PWR/MOD konopo ho tima yuniti.
6.2 Taolo ea Molumo
Rotate the TLHOKOMELO/SEL knob clockwise to increase volume, counter-clockwise to decrease volume.
6.3 Khetho ea Mokhoa
Tobetsa ea PWR/MOD button repeatedly to cycle through available modes: FM Radio, Bluetooth Audio, USB, TF Card, AUX Input.
6.4 Li-setting tsa molumo
Tobetsa ea TLHOKOMELO/SEL knob to access audio settings such as Bass, Treble, Balance, Fader. Rotate the knob to adjust the selected setting. Press EQ to cycle through equalizer presets (e.g., Pop, Rock, Classic, Flat).
7. Ts'ebetso ea Seea-le-moea (FM)
7.1 Selecting FM Band
Boemong ba FM, tobetsa konopo BND / AMS button repeatedly to select between FM1, FM2, and FM3 bands.
7.2 Tokiso ea Matsoho
Tobetsa ea ◄◄ or ► ► buttons briefly to tune to the next or previous frequency step.
7.3 Automatic Seek Tuning
Tobetsa o hatelle ◄◄ or ► ► dikonopo tsa ho batla seteishene se latelang se matla ka bohona.
7.4 Storing Stations (AMS)
Tobetsa o hatelle BND / AMS button to automatically scan and store the strongest stations into the current band's presets (1-6).
8. Ts'ebetso ea Bluetooth
The unit supports Bluetooth for hands-free calling and wireless audio streaming.

Setšoantšo sa 8.1: Illustration of hands-free calling functionality with the Aigoss JL-5258 car stereo, showing a phone call displayed on a smartphone screen while driving.
8.1 Pairing a Bluetooth Device
- Turn on the car stereo and select Bluetooth mode using the PWR/MOD konopo. Pontšo e tla bonts'a "BT" kapa "PAIRING".
- Lumella Bluetooth sesebelisoa sa hau sa mohala 'me u batle lisebelisoa tse teng.
- Select "Aigoss JL-5258" (or similar name) from the list.
- Haeba u botsoa hore u fumane phasewete, kenya "0000".
- Once paired, the unit will confirm connection.
8.2 Ho Letsa Matsoho
- Ho Arabela Pitso: Ha call e kena, tobetsa konopo ►►|| konopo ho araba.
- Ho Felisa Mohala: Tobetsa ea ►►|| konopo hape ho emisa mohala.
- Ho daela: Initiate calls from your paired phone. Audio will transfer to the car stereo.
8.3 Ho Phallela ha Molumo oa Bluetooth
After pairing, play music on your mobile device. The audio will stream wirelessly to the car stereo. Use the ◄◄ le ► ► likonopo tsa ho tlola lipina.
9. Media Playback (USB/TF/AUX)
9.1 USB/TF Card Playback
- Insert a USB flash drive or TF/SD card (up to 32GB) into the respective port.
- The unit will automatically switch to USB/TF mode and begin playback. If not, press PWR/MOD to select the correct mode.
- Sebelisa ◄◄ le ► ► ho tlola lipina.
- Sebelisa ►►|| ho bapala/ho emisa.
- RPT for repeat, RDM for random play, INT for intro scan.
9.2 AUX Kenyeletso
- Connect an external audio device (e.g., MP3 player, smartphone) to the 3.5mm AUX input jack on the front panel using an audio cable.
- Tobetsa ea PWR/MOD konopo ho khetha mokhoa oa AUX.
- Control playback (play/pause, track skip) directly from the connected external device. Volume can be adjusted on the car stereo.
10.Tsamaiso ea Remote Control
Remoutu e kenyellelitsoeng e fana ka phihlello e bonolo ea mesebetsi e fapaneng o le hole.

Setšoantšo sa 10.1: The remote control for the Aigoss JL-5258 car stereo, showing various buttons for power, mode, volume, track control, and radio functions.
- Konopo ea Matla: E bulela / tima yuniti.
- MOKHOA: Cycles through input modes.
- VOL + / VOL-: Adjusts volume up/down.
- ◄◄/►►: Previous/Next track or station.
- ►►||: Bapala/Emisa.
- BND: Selects radio band.
- EQ: E potoloha ka har'a li-presets tsa equalizer.
- LULA: E homola/e tima modumo.
- Other numbered buttons and functions correspond to direct access or specific settings.
11. Tlhokomelo
11.1 Ho hloekisa Yuniti
Wipe the front panel with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface.
11.2 Tlhokomelo e akaretsang
- Avoid exposing the unit to direct sunlight for extended periods, especially when parked.
- Netefatsa moea o nepahetseng ho potoloha yuniti ho thibela mocheso o feteletseng.
- Do not insert foreign objects into the USB port, TF card slot, or AUX input.
12. Ho rarolla mathata
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Ha ho matla | Incorrect wiring; Blown fuse; Loose connection | Check power and ground wires. Verify fuse. Ensure secure connections. |
| Ha ho molumo | Volume too low; Mute activated; Incorrect speaker wiring; Faulty speakers | Increase volume. Deactivate mute. Check speaker connections and polarity. Test speakers. |
| Kamohelo ea seea-le-moea e futsanehile | Antenna not connected; Weak signal; Antenna damaged | Ensure antenna is properly connected. Try a different location. Inspect antenna for damage. |
| Bluetooth ha e hoketsoe | Bluetooth not enabled; Device not in pairing mode; Incorrect password | Ensure Bluetooth is on for both devices. Put unit in pairing mode. Re-enter password (0000). |
| USB/TF card not playing | Ha e tshehetsoe file format; Corrupted media; Card/drive not inserted correctly | Ensure media contains supported audio files (e.g., MP3, WMA). Reinsert card/drive. Try a different card/drive. |
13. Litlhaloso
- Mohlala: JL-5258
- Lebitso: Aigoss
- Motlakase: 60 Watts x 4 (Max 240 Watts)
- Mokhoa oa Phatlalatso ea Audio: Setereo
- Tlhophiso ea kanale ea molumo o potolohileng sebui: 4 Channel
- Theknoloji ea Tuner: DAB (Digital Audio Broadcasting)
- Maqhubu a seea-le-moea sa FM: 87.5-108MHz
- Khokahano: Bluetooth, USB, TF/SD Card, 3.5mm AUX Input
- Lisebelisoa tse Lumellanang: Smartphone, Sebui
- Sebopeho sa Media: WMA (and other common audio formats)
- Likarolo tse Khethehileng: Built-In Bluetooth, Hands-Free Calling, Multi-Color Illumination, Remote Control
- Boholo ba Sehlahisoa: 18.5 x 10 x 5.5 cm,
- Boima ba Ntho: 390 g
14. Tiisetso le Tšehetso
This product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact Aigoss customer support.
If you encounter any issues or require technical assistance, please contact your retailer or the manufacturer's customer service department. Provide your model number (JL-5258) and a detailed description of the problem for efficient support.




