Electrical Trouble Shooting
Power Up / Sign On / Communications
Problem |
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| Corrective Action |
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Printer fails to power up. | 1) | Incorrect power amplitude. | 1) | Confirm that the AC entry is configured for the |
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| line voltage intended to be applied to the |
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| printer. Failure to do so can damage the |
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| printer's internal power supplies. |
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| 2) | Lack of power to printer. | 1) | Check that both ends of the power cord are |
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| plugged in securely. |
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| 2) | Confirm that the outlet the printer is plugged |
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| into has power. |
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| 3) | Missing or blown fuse(s) | 1) Check that the fuse(s) located inside the AC | |
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| entry are present and intact. Replace as |
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| needed. |
4)Unconnected cable / connector inside printer.
1)Power off and remove the power cord from the AC entry. Remove the back cover and inspect the cables and connectors to and from the power supplies.
5) Thermal Control Board | 1) Power off and remove the power cord from the |
unplugged from the Mother Board | AC entry. Remove the back cover and reseat |
| the Thermal Control Board. |
Front panel displays no text 1) Front panel cable unplugged. or nothing at all.
1)Power off and remove the power cord from the AC entry. Remove the back cover and inspect the cable and connectors to and from the front panel.
Users Manual Model 545™ | Electrical Trouble Shooting • 67 |
