What to do if the printing paper is jammed in my Sharp FO-51 Fax Machine?
- MMichelle MoranSep 23, 2025
If the printing paper is jammed in your Sharp Fax Machine, see the section on Clearing Paper Jams.

What to do if the printing paper is jammed in my Sharp FO-51 Fax Machine?
If the printing paper is jammed in your Sharp Fax Machine, see the section on Clearing Paper Jams.
Why nothing appears in the display of my Sharp FO-51 Fax Machine?
If nothing appears on the display of your Sharp Fax Machine, ensure the power cord is properly plugged into a power outlet. You can also test the outlet by connecting another electrical appliance to see if it receives power.
What to do if Sharp Fax Machine displays LINE ERROR?
If the Sharp Fax Machine displays 'LINE ERROR', retry the transaction. If the error continues, ensure the cord from the TEL. LINE socket to the wall is no longer than two meters. Also, confirm that no modem devices share the line, the other fax machine functions correctly, and your telephone line is free of noise. Try a different telephone line. If problems persist, the fax machine may require service.
Why does Sharp Fax Machine interrupt voice calls on extension phone?
If voice calls are interrupted by the fax on your Sharp Fax Machine, especially when using an extension phone, it might be because the reception mode is set to A.M. To prevent this on a tone dial extension, press any three keys on the extension phone after answering.
How to fix poor copy quality and dark lines on Sharp FO-51 Fax Machine?
If your Sharp Fax Machine has poor copy quality or shows dark vertical lines, the scanning glass might be dirty. Clean the scanning glass.
What to do if Sharp FO-51 Fax Machine power is on, but no transmission takes place?
If your Sharp Fax Machine is on but no transmission occurs, check that the receiving machine has paper and that the telephone line cord is plugged into the TEL. LINE socket, not the TEL. SET socket. Also, if the receiving machine is in manual mode without an attendant, reception won't be possible. Check the display for error messages and pick up the handset to check for a dial tone.
Why no reception occurs when polling is attempted on Sharp FO-51 Fax Machine?
If your Sharp Fax Machine isn't receiving when polling is attempted, ensure you haven't run out of paper. Also, check that the transmitting machine is in automatic reception mode. If the transmitting machine uses polling security, verify that your fax number is entered in both machines.
Why does Sharp FO-51 Fax Machine print blank pages when receiving?
If your Sharp Fax Machine prints blank pages when receiving a document, ensure the document is loaded correctly in the transmitting machine's feeder. Try making a copy or printing a report to test your machine's printing capability. Also, check that the thermal paper is correctly loaded in your fax machine.
What to do if Sharp FO-51 Fax Machine power is on, but no reception takes place?
If your Sharp Fax Machine is on but no reception takes place, make sure that the telephone line cord is plugged into the TEL. LINE socket, and not the TEL. SET socket.
Why is dialing not possible on Sharp Fax Machine?
If your Sharp Fax Machine is not dialing, check that the power cord is properly plugged into a power outlet. Also, ensure the telephone line is correctly connected to both the TEL. LINE socket and the wall socket. Finally, verify that the fax machine is set to the correct dialing mode for your telephone line.
| Brand | Sharp |
|---|---|
| Model | FO-51 |
| Category | Fax Machine |
| Language | English |
Details about the fax machine's automatic dialling capabilities.
Information on fax paper and the machine's resolution settings.
Specifies modem speed and internal memory capacity.
Provides essential safety guidelines for operating the fax machine to prevent hazards.
Lists all items included and initial setup points for the fax machine.
Details on connecting the handset, power cord, and telephone line to the fax machine.
Step-by-step guide on loading and replacing the thermal paper roll.
Specifies the size and weight limits for documents to be sent.
Instructions on how to load documents into the feeder for sending.
Explains sending faxes via Normal, Rapid Key, and Speed Dialling methods.
Explains TEL, FAX, TEL/FAX, and A.M. modes for receiving faxes and calls.
Details on how the fax answers calls in TEL/FAX mode and handles voice/fax detection.
How faxes are received into memory when printing is not possible due to paper issues.
Step-by-step instructions for using the fax machine to make copies.
Instructions on how to make and receive voice calls using the fax machine.
Information on Chain Dialling, Searching, Redialling, and Hold.
Guide on how to connect an external answering machine to the fax.
How to set up the fax and answering machine for simultaneous operation.
Settings to improve the response of the answering machine connection.
Instructions on how to use and view Caller ID information received from calls.
How to set up an 'Anti Junk Fax' list to block unwanted numbers and faxes.
Instructions on how to request a fax transmission from another fax machine.
How to print the Telephone Number List and Anti Junk Number List.
Details on the transaction report, its headings, and print conditions.
Guide on cleaning the scanning glass and rollers for optimal fax transmission and copy quality.
Instructions for cleaning the external parts and surface of the fax machine.
Troubleshooting steps for when a 'LINE ERROR' message appears.
Solutions for common dialling and transmission problems, including no dial tone.
Resolving issues with fax reception, blank prints, faint documents, or distorted images.