HP CM8060 Color MFP Kundendienst Handbuch Seite 1536

1 2 No
1 2 3
Reseat the wire harness between the Motion PCA (A2) and the Main Engine Backplane PCA (A4)
1 2 1. Reseat the wire harness between A2 and A4.
Check the 3.3 and 5 Vdc test points on the Motion PCA (A2)
1. Disconnect J4, J5, J7, J8, J9, and J10 from A2.
„Motion PCA (A2) diagram" auf Seite 2308
2. Measure the voltage at the 3.3 and 5 Vdc test points on A2.
1 Does the voltage measure 3.3 and 5 Vdc at the test points on A2?
1 No Yes
There is a short on one of the 3.3 Vdc and/or 5 Vdc signal wires
1. Troubleshoot the wire issue.
1 2 „Motion PCA (A2) diagram" auf Seite 2308
Replace the Motion PCA (A2)
1. Replace A2.
1 „Motion PCA (A2)" auf Seite 710
Check the 24, 32, and 52 Vdc LEDs on the Power Distribution PCA (A1)
1. Verify that the LEDs are lit.
„Power Distribution PCA (A1) diagram" auf Seite 2312
Are the LEDs lit?
No Yes
Check the 32 Vdc test point on the Motion PCA (A2)
1. Test the voltage at the 32 Vdc test point.
„Motion PCA (A2) diagram" auf Seite 2308
1 Is the voltage correct?
No Yes
1
Replace the Motion PCA (A2)
1. Replace A2.
1 2 „Motion PCA (A2)" auf Seite 710
Check the 32 Vdc test point on the Power Distribution PCA (A1)
1. Test the voltage at the 32 Vdc test point.
„Power Distribution PCA (A1) diagram" auf Seite 2312
1
Is the voltage correct?
1470 Kapitel 8 Hardware fault trees
Yes
Replace the Motion PCA (A2)
1. Replace A2.
„Motion PCA (A2)" auf Seite 710
DEWW