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| JHD905 | |
Troubleshooting |
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Problem | Cause | Corrective Action |
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No power. | Vehicle ignition switch is not on | If the power supply is connected to |
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| the vehicle accessory circuits but |
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| the engine is not moving, switch the |
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| ignition key to “ACC” |
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| The 3A fuse is blown | Replace the 3A fuse |
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No reception | Volume turned down too low | Adjust volume until sound is heard |
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| Wiring not connected properly | Check wiring connections |
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Radio does not work | Antenna cable not connected | Insert antenna cable firmly |
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Volume too high or too | Preset volume is set incorrectly | Use the Menu adjustment (page 7) |
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low when the radio is |
| to change preset volume to desired |
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turned on |
| level |
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LCD display is dark and | Radio too hot | Turn radio off and allow to cool |
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difficult to read |
| down |
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No WB function | Programmed to “European” | Program to “USA” (setup menu) |
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Weather alert does not | Weather alert programmed to | Program to “on” (setup menu) |
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function | “off” |
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NOTE: Proper care and cleaning is essential to optimal operation. The JHD905 may be cleaned with mild detergent/water mixture and a soft cloth to remove grease and grime. Do not pressure wash directly on the radio.
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