HP CM8060 Color MFP Kundendienst Handbuch Seite 1488

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Check the wire harness between the Motion PCA (A2) and the Web Low sensor (SN21)
1. Check the wire harness between A2 and SN21.
1 2 „Web wipe wiring diagram" auf Seite 2302
Reinstall the web wipe cartridge and clean the Web Low sensor (SN21))
1. Reinstall the web wipe cartridge.
2. Clean SN21.
1 „Web wipe component locator" auf Seite 2373
„Final activities" auf Seite 24
1422 Kapitel 8 Hardware fault trees
Test the voltage to the Web Low sensor (SN21) on the Motion PCA (A2)
1. Verify that W33P21 is connected to SN21.
2. Disconnect J7 from A2.
3. Test the voltage to SN21 on A2: 1.22 Vdc blocked and unblocked on J7 at pins 7B to 6B and 0.18 Vdc
blocked, 3.19 Vdc unblocked at pins 5B to 6B.
„Motion PCA (A2) diagram" auf Seite 2308
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Test the voltage at the Web Low sensor (SN21)
1. Disconnect the wire connector from SN21.
2. Test the voltage at SN21: 0.18 Vdc blocked, 2.91 Vdc unblocked at pins 5 to 6 and 1.21 Vdc
blocked and unblocked at pins 7 to 6 on W33P12-W47J12.
„Web wipe wiring diagram" auf Seite 2302
VORSICHT!
4 Is the voltage correct?
4 No Yes
Replace the Web Low sensor (SN21)
1. Replace SN21.
4 5 „Servicestationssensoren" auf Seite 669
Check the wire harness between the Web Low sensor (SN21) and the Motion PCA (A2)
1. heck the wire harness between SN21 and A2.
4 „Web wipe wiring diagram" auf Seite 2302
Replace the Motion PCA (A2)
1. Replace A2.
„Motion PCA (A2)" auf Seite 710
VORSICHT! Use an ESD strap.
Use an ESD strap.
DEWW