RCR-104B - Car stereo Rolsen - Free user manual and instructions
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| Product Type | Car Stereo |
| Brand | Rolsen |
| Model | RCR-104B |
| Dimensions (W x H x D) | 178 x 50 x 160 mm (1 DIN) |
| Weight | Approx. 0.5 kg |
| Power Supply | 12V DC (negative ground) |
| Maximum Power Output | 4 x 50 Watts |
| FM Tuner Frequency Range | 87.5 – 108 MHz |
| AM Tuner Frequency Range | 530 – 1710 kHz |
| Playback Media | CD, MP3, USB, SD card |
| Audio Output Channels | 4 (front/rear left/right) |
| Equalizer Presets | Rock, Pop, Classic, Jazz, Flat |
| Display | LCD with adjustable backlight |
| Remote Control | Included (IR) |
| Auxiliary Input | 3.5 mm front panel jack |
| Bluetooth | Yes (hands-free calling and audio streaming) |
| Steering Wheel Control Compatible | Yes (requires adapter, not included) |
| Maintenance | Clean with a soft dry cloth; avoid liquids |
| Safety | Disconnect battery before installation; use correct fuse rating |
| Spare Parts Available | Fuse, wiring harness, remote control |
| Repairability | Service only by qualified technician |
| General Information | ISO connector; installation manual included |
Frequently Asked Questions - RCR-104B Rolsen
How do I install the Rolsen RCR-104B car stereo?
First, disconnect the car battery. Remove the existing stereo, connect the wiring harness using ISO connectors, then slide the new unit into the dash and secure it. Reconnect the battery and test.
Why is there no sound from the speakers?
Check speaker connections, ensure the unit is not muted, and verify the fader/balance settings. Also confirm the amplifier (if any) is powered. Output power is 4x50W max.
How do I pair my phone via Bluetooth?
Enable Bluetooth on your phone, press the 'BT' button on the stereo or menu, select 'RCR-104B' from the phone's device list, and confirm pairing. The stereo supports hands-free calling and audio streaming.
The radio reception is poor. What can I do?
Ensure the antenna is fully extended and connected. Try switching between FM and AM. If in a weak signal area, use the local/distant setting if available.
The CD player is not reading discs. Why?
Check if the disc is inserted correctly (label up) and is not scratched or dirty. Clean the disc with a soft cloth. If the problem persists, the laser lens may need cleaning with a CD lens cleaner.
The stereo does not recognize my USB drive or SD card.
Ensure the drive/card is formatted as FAT32 and contains MP3 files. Maximum supported capacity is typically 32 GB. Check the file system and try reformatting.
The remote control is not working.
Replace the battery (CR2025) in the remote. Point the remote directly at the receiver on the front panel. Remove any obstructions.
How should I clean the faceplate?
Use a soft, dry microfiber cloth. Do not use any liquids, solvents, or abrasive cleaners. Moisture can damage the electronics.
The fuse keeps blowing. What should I do?
Use only the specified fuse rating (usually 10A or 15A, check manual). Check for short circuits in speaker wires or power connections. If the problem persists, consult a professional.
Is this stereo compatible with my car's steering wheel controls?
Yes, it supports aftermarket steering wheel control adapters (e.g., Metra ASWC-1). The adapter must be purchased separately and programmed to match your vehicle.
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