
General topic | Questions |
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Condensation | ● Does condensation occur following a temperature change (particularly in |
| winter following cold storage)? If so, wipe affected parts dry or leave the |
| product on for 90 to 120 minutes. |
| ● Was a cartridge opened soon after being moved from a cold to a warm |
| room? If so, allow the cartridge to sit at room temperature for 1 to 2 hours. |
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Miscellaneous | ● Check for and remove any |
| or imaging drum) from the product. |
| ● Remove the product from the network and make sure that the failure is with the |
| product before beginning troubleshooting. |
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Power subsystem
Power-on checks
Turn on the power. If the
1.Verify that the product is plugged into an active electrical outlet that delivers the correct voltage.
2.Verify that the power button is in the on position.
3.Make sure that the product makes the expected start up sounds.
NOTE: The overcurrent/overvoltage protection circuit in the
ENWW | Troubleshooting processes 81 |