HP CM8060 Color MFP Kundendienst Handbuch Seite 1469

Test the voltage to the Dryer Temperature sensor (SN36) on the Ink Assist PCA (A3)
1. Test the voltage to SN36 on A3: 1.89 to 2.2 Vdc at J4 pins 6 to 8.
„Dryer wiring diagram" auf Seite 2267
VORSICHT!
1 Is the voltage correct?
No Yes
1
Check the wire harness between the Dryer Temperature sensor (SN36) and the Ink Assist PCA (A3)
1. Check the wire harness between SN36 and A3.
1 2 „Dryer wiring diagram" auf Seite 2267
Replace the Ink Assist PCA (A3)
1. Replace A3
1 „Ink Assist PCA (A3)" auf Seite 619
Check the voltage LEDs on the Power Distribution PCA (A1)
1. Verify that the 3.3, 5, 12, 24, 32, and 52 Vdc LEDs are lit.
„Power Distribution PCA (A1) diagram" auf Seite 2312
Are the LEDs lit?
No Yes
Check the wire harness between the Power Distribution PCA (A1) and the Ink Assist PCA (A3)
1. Check the wire harness between A1 and A3.
1 „Electronics component locator" auf Seite 2367
Check the voltage at the 32 Vdc and 5 Vdc test points on the Power Distribution PCA (A1)
1. Check for 32 Vdc at the 32 Vdc test point and 5 Vdc at the 5 Vdc test point on A1.
„Electronics component locator" auf Seite 2367
Are 32 Vdc and 5 Vdc available on A1?
No Yes
Check the wire harness between the Power Distribution PCA (A1) and the Ink Assist PCA (A3)
1. Check the wire harness between A1 and the A3. Repair or replace as needed.
1
„Electronics component locator" auf Seite 2367
Test the voltage on the Power Distribution PCA (A1)
1. With J3 connected to A1 check for 32 Vdc on J3 at pins 3 to 15, 4 to 16, 5 to 17, and 6 to 18.
2. Check for 5 Vdc at J6 at pins 6 to 3, 4 to 3, 19 to 3, and 20 to 3.
Are the voltages correct?
No Yes
DEWW
Use an ESD strap.
C2.0201: Dryer Temperature sensor (SN36) problem 1403