How to fix the "Fax Connected to Active Telephone Wall Jack" test failure on HP FAX 1250 Fax Machine?
- LleerichardSep 2, 2025
To fix a "Fax Connected to Active Telephone Wall Jack" test failure, check the connection between the telephone wall jack and the HP Fax to ensure the phone cord is secure. Verify that you have correctly connected the HP Fax to the telephone wall jack. If you are using a phone splitter, this can cause faxing problems.











