User Messages
The lights on the front panel provide the means for your day to day •communication" with the printer. They tell you the printer's current status and, if there is an error, the nature of the error. In order to understand the meaning of each combination of lights, you should check the table in this chapter to help you to understand the meaning. You will therefore find this table useful in troubleshooting.
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| This graphic ... | means ... |
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| The fifteen lights on the printer's front | |||||||
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| panel. The sequence of explanations in | |||||||
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| the table is: |
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| 1: | 2: |
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| Status |
| Error |
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| 3: |
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| Media |
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| quality |
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| This light is ON and STEADY. |
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| This light is ON and FLASHING. |
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| This light is OFF or this is the relevant | |||||||
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| light. |
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| The state of this light is not relevant. | |||||||
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| Lights | Explanation and Action | |||||
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No lights |
| All lights off | If no lights are on, you may have a power | |||||
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| problem, or the printer may be switched | |
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| off. |
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HP DesignJet 430, 450C and 455CA Printers | User Messages |