HP CM8060 Color MFP Kundendienst Handbuch Seite 1424

Test the voltage to the Left-side Upper Panel switch (SW8) on the Motion PCA (A2)
1. Disconnect J2 from A2.
2. Test the voltage to SW8 on A2: 3.3 Vdc at J2 pins 5 to 12.
„Motion PCA (A2) diagram" auf Seite 2308
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Test the voltage at the Left-side Upper Panel switch (SW8)
1. Verify that J2 is connected on the Motion PCA (A2).
2. Disconnect the wire connector from the switch.
3. Test the voltage at SW8: 3.3 Vdc at pins 1 to 2 on W95P8-SW8J1.
„IDO motors and encoders wiring diagram" auf Seite 2284
1
Is the voltage correct?
No Yes
1
Replace the Left-side Upper Panel switch (SW8)
1. Replace SW8.
1 2
„IDO H-Verschlussverriegelung" auf Seite 476
Check the wire harness
1. Check the wire harness and connections between the Left-side Upper Panel switch (SW8) and the Motion PCA (A2).
„IDO motors and encoders wiring diagram" auf Seite 2284
1
2. Repair as needed.
„D4.0705: Motion PCA (A2) power not good" auf Seite 1469
1358 Kapitel 8 Hardware fault trees DEWW