Verify with a multimeter that both the Yellow (constant) and Red (accessory) wires receive 12 volts when the key is turned to ACC. "Video Blocked" or Blank Screen While Driving
The disc is scratched, dirty, or unreadable. Clean the disc using a microfiber cloth wiping from the center hub outwards. System Freeze / Lockup Clarion Max 7700 Manual
: Use a ballpoint pen to press the small, recessed Reset button located on the front panel. Verify with a multimeter that both the Yellow
| Wire Color | Function | Notes | | :--- | :--- | :--- | | | Constant 12V (Memory) | Connect directly to battery or always-hot bus bar. | | Red | Switched 12V (Accessory) | Connects to ignition switch or head unit power switch. | | Black | Ground | Must connect to common ground. Less than 1 Ohm resistance. | | Blue | Amp Turn-On (Remote) | Connects to external amplifier’s REM terminal. | | Orange/White | Illumination | Connects to boat’s navigation light circuit (dims display). | | Gray | Front Right Speaker (+) | | | Gray/Black | Front Right Speaker (-) | | | White | Front Left Speaker (+) | | | White/Black | Front Left Speaker (-) | | | Green | Rear Left Speaker (+) | For Zone 2 (typically tower speakers). | | Green/Black | Rear Left Speaker (-) | | | Purple | Rear Right Speaker (+) | | | Purple/Black | Rear Right Speaker (-) | | System Freeze / Lockup : Use a ballpoint
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