HP LaserJet Pro 400 MFP M425 - Manual (Page 202)

1. From the Home screen on the product control panel, touch the Setup button.
2. Touch the Service menu.
3. Touch the Fax Service menu.
4. Touch the Error Correction button, and then touch the On button.
Send to a different fax machine
Send the fax job to a different fax machine to see if another machine will successfully receive the fax job.
Clean the pickup rollers and separation pad in the document feeder
If the product document feeder experiences paper-handling problems, such as jams or multiple-page feeds,
clean the document feeder rollers and separation pad.
1. Open the document feeder cover.
186 Chapter 8 Solve problems ENWW