HP LaserJet Enterprise MFP M633 User Guide - Page 249

General fax problems The following are some common fax problems. The fax failed to send JBIG is enabled, and the receiving fax machine does not have JBIG capability. Turn off the JBIG setting. An Out of Memory status message displays on the printer control panel The printer storage disk is full. Delete some stored jobs from the disk. From the Home screen on the printer control panel, touch the Retrieve from Device Memory button. Open the list of stored jobs or stored faxes. Select a job to delete, and then touch the Delete button. Print quality of a photo is poor or prints as a gray box You are using the wrong page-content setting or the wrong resolution setting. Try setting the Optimize Text/Picture option to Photograph setting. You touched the Stop button to cancel a fax, but the fax was still sent If the job is too far along in the sending process, you cannot cancel the job. This is normal operation. No fax address book button displays None of the contacts in the selected contacts list have fax information associated with them. Not able to locate the Fax settings in HP Web Jetadmin Fax settings in HP Web Jetadmin are located under the device's status page drop-down menu. Select Digital Sending and Fax from the drop-down menu. The header is appended to the top of the page when the overlay option is enabled For all forwarded faxes, the printer appends the overlay header to the top of a page. This is normal operation. A mix of names and numbers is in the recipients box Names and numbers can both display, depending on where they are from. The fax address book lists names, and all other databases list numbers. This is normal operation. A one-page fax prints as two pages The fax header is being appended to the top of the fax, pushing text to a second page. ENWW Solve fax problems 235