Marine M3004A - Receiver INFINITY - Free user manual and instructions
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| Product Type | Marine Receiver |
| Brand | Infinity |
| Model | Marine M3004A |
| Dimensions (Approx.) | 482 x 88 x 300 mm (19" rack mount, 2U height) |
| Weight (Approx.) | 4.5 kg |
| Power Supply | AC 100-240V, 50/60 Hz or DC 12V option |
| Power Consumption | 30 W max |
| Frequency Coverage | AM 530-1710 kHz, FM 87.5-108 MHz, Marine VHF 156-174 MHz |
| Channel Memory | 30 presets |
| Weather Alert | NOAA Weather Alert support |
| Antenna Input | SO-239 for VHF, F-type for AM/FM |
| Audio Output | 10 W RMS (4 Ohm) |
| Headphone Jack | 3.5 mm front panel |
| Display | Backlit LCD, 4 lines |
| Control Interface | Rotary knob, push buttons, remote control |
| Material | Aluminum chassis, plastic front panel |
| Environmental Protection | Splash resistant front panel (IP54) |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Included Accessories | AC power cord, remote control, mounting brackets |
| Maintenance | Clean with soft dry cloth; avoid solvents |
| Safety Precautions | Disconnect power before cleaning; use only supplied fuse |
| Repairability | Contact authorized service center; do not open |
| Compliance | FCC, CE, RCM |
Frequently Asked Questions - Marine M3004A INFINITY
How do I reset the Marine M3004A to factory defaults?
Turn off the unit, then press and hold the Menu button while turning it on. Continue holding until the display shows 'Factory Reset'. Use the rotary knob to confirm.
What type of antenna do I need for marine VHF reception?
A standard 50-ohm marine VHF antenna with an SO-239 connector is recommended. For best performance, install an antenna at least 3 feet above the waterline.
Can I use the receiver on a 12V battery system?
Yes, the Marine M3004A supports DC 12V input via the included power adapter or direct wiring. Ensure proper polarity and use an in-line fuse (3A recommended).
How do I set weather alerts?
Press the Weather button to enter NOAA weather mode. The receiver will automatically scan for active alerts. To enable alerts in standby, go to Menu > Weather Alert and select 'On'.
The display is dim; how can I adjust brightness?
Press the Menu button, navigate to 'Display' using the rotary knob, then select 'Brightness'. Adjust to a comfortable level (1-10).
Why is there no sound from the speakers?
Check volume level (turn knob clockwise). Also ensure the speaker wires are connected securely to the 4-ohm terminals. If using headphones, they will mute the speakers.
Can I connect external speakers?
Yes, use the rear speaker terminals (left/right, 4-16 ohms). Do not exceed 10W per channel. For outdoor use, consider marine-grade speakers.
How do I store preset stations?
Tune to the desired station, then press and hold one of the 1-10 numeric buttons (or the Save button if equipped) until the display confirms the preset number.
The receiver keeps cutting off intermittently. What could be wrong?
This may be due to overheating or voltage fluctuation. Ensure ventilation slots are clear and the power supply is stable. Also check the antenna connection for short circuits.
Is the unit waterproof?
The front panel is splash resistant (IP54) but not waterproof. Avoid prolonged exposure to rain or direct spray. The rear chassis should be mounted inside a dry area.
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USER MANUAL Marine M3004A INFINITY
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Product information
Brand : INFINITY
Model : Marine M3004A
Category : Receiver