Raymarine p70 Installation & Operation Instructions

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Raymarine p70 Installation & Operation Instructions Manual pdf 101 page image

14.2 Power up troubleshootingProblems at power up and their possible causes and solutions are described here.Product does not turn on or keeps turning offPossible causes Possible solutionsBlown fuse / tripped breaker 1. Check condition of relevant fuses and breakers and connections, replaceif necessary (Refer to the Technical Specification section of your product’sinstallation instructions for fuse ratings.)2. If fuse keeps blowing check for cable damage, broken connector pins orincorrect wiring.Poor / damaged / insecure power supplycable / connections1. Check that the power cable connector is fully inserted into the unit and locked inposition.2. Check the power supply cable and connectors for signs of damage or corrosion,replace if necessary.3. With the unit turned on, try flexing the power cable near to the display connectorto see if this causes the unit to re-boot/loose power, replace if necessary.4. Check the vessel’s battery voltage, the condition of the battery terminals andpower supply cables, ensuring connections are secure, clean and free fromcorrosion, replace if necessary.5. With the product under load, using a multi-meter, check for high voltage dropacross all connectors/fuses etc, replace if necessary.Incorrect power connection The power supply may be wired incorrectly, ensure the installation instructions havebeen followed.Power source insufficient With the product under load, using a multi-meter, check the power supply voltage asclose to the unit as possible to establish actual voltage when the current is flowing.(Refer to the Technical Specification section of your product’s installation instructionsfor power supply requirements.)Product will not boot up (re-boot loop)Possible causes Possible solutionsPower supply and connection See possible solutions from ‘Products does not turn on or keeps turning off’ above.Software corruption 1. In the unlikely event that the products software has become corrupted pleasetry re-flashing the latest software from the Raymarine website.2. On display products, as a last resort, you can try to perform a ‘Power on Reset’,however this will delete all settings/presets and user data (such as waypointsand tracks) and revert the unit back to factory defaults.System checks and troubleshooting 101