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| PMP1200 Models |
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| Troubleshooting |
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| PROBLEM: Low or No Output Voltage |
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| Reason | Solution |
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| Poor contact with | Clean terminals |
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| battery terminals. | thoroughly. Reattach |
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| battery clips. |
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| Using incorrect type of | Use true RMS reading meter. |
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| voltmeter to test |
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| output voltage. |
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| PROBLEM: Red LED On |
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| Reason | Solution |
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| Battery voltage below | Recharge or replace battery. |
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| 10.0 ± 0.5 volts. |
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| Equipment being operated | Use a higher capacity inverter |
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| draws too much power. | or do not use this equipment. |
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| Inverter is too hot (thermal | Allow inverter to cool. |
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| shutdown mode). | Check for adequate ventilation. |
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| Reduce the load on the |
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| inverter to rated continuous |
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| power output |
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| Unit may be defective. | See Warranty and call |
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7 |
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| Owner’s Manual | |
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| Troubleshooting |
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| PROBLEM: TV Interference |
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| Reason | Solution | |
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| Electrical interference from | Add an AC interference filter on | |
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| the inverter. | to theTV power cord. Refer | |
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| toTV and audio section of | |
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| this manual. | |
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PROBLEM: Low Battery Alarm On All The Time
ReasonSolution
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| Input voltage below 10.5 ± 0.5 volts. | Keep input voltage above 10.5±0.5 |
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| volts to maintain regulation. |
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| Poor or weak | Recharge or |
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| battery condition. | replace battery. |
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| Inadequate power being | Make sure connection is secure. |
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| delivered to the inverter | Use lower gauge wire. Keep |
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| or excessive voltage drop. | wire length as short as possible. |
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PROBLEM: TV Does Not Work
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| Reason |
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| TV does not turn on. |
| Try turning the inverter |
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| ON/OFF/ON. |
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| ContactTV manufacturer for |
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| start up surge and power |
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| consumption. |
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| A larger inverter may |
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| be required. |
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| 8 |
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