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HP laserjet m712 Guide De Dépannage

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3. If the component tests showed a failure, reconnect the connectors of the scanner motor (J1900 and
J801) and the DC controller PCA (J71).
4. Replace the laser-scanner assembly.
52.00.20 Error To continue turn off then on
Description
A scanner rotation error has occurred.
Recommended action
1. Turn the product off and then on.
2. Perform the laser scanner component tests in the Troubleshooting menu.
3. If the component tests showed a startup failure, reconnect the connectors of the scanner motor
(J1900 and J801) and the DC controller PCA (J71).
4. Replace the laser-scanner assembly.
52.<XX>.00 Error To continue turn off then on
Description
The laser scanner experienced a startup error.
◦
XX = 04 or 05: Laser scanner motor startup error
◦
XX = 05: Laser scanner rotation error
Recommended action
XX = 04
1. Perform the laser scanner component tests in the Troubleshooting menu.
2. Check the connectors (J1900 and J801) on the laser scanner driver PCA and the connector (J71)
on the DC controller PCA.
3. If the error persists, replace the laser scanner.
XX = 05
1. Perform the laser scanner component tests in the Troubleshooting menu.
2. Check the connectors (J1900 and J801) on the laser scanner driver PCA and the connector (J71)
on the DC controller PCA.
3. If the error persists, replace the laser scanner.
54.XX.YY Error
Description
A sensor error has occurred.
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Chapter 2   Solve problems
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