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‎03-28-2019 03:58 AM

HP Recommended

Good morning.

Already changed different cartridges and cleaned the contacts.

Perhaps the laser scanner unit?

Thanks.

Best regards.

3 REPLIES 3

‎03-28-2019 07:21 AM

HP Recommended

Check is there any differences in voltage on HVPS on Y contacts and another toner.




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‎04-01-2019 09:22 AM

HP Recommended

Hi.

Thanks for your answer.

 

Which are the contacs to check?

Supply, Deve, Bld or Mhv?

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‎04-01-2019 10:58 AM

HP Recommended

All, and compare them to working colour.




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