User Guide

Solution 14: Lower the fax speed
Solution: You might need to send and receive faxes at a slower rate. Try setting
the Fax Speed to Medium (14400) or Slow (9600) if you use one of the following:
• An Internet phone service
• A PBX system
• Fax over Internet Protocol (FoIP)
• An ISDN service
To set the fax speed from the control panel
1. Press Setup.
2. Press the down arrow button to highlight Advanced Fax Setup, and then press
OK.
3. Press the down arrow button to highlight Fax Speed, and then press OK.
4. Press the down arrow button to select one of the following settings, and then press
OK.
Fax speed setting Fax speed
Fast (33600) v.34 (33600 baud)
Medium (14400) v.17 (14400 baud)
Slow (9600) v.29 (9600 baud)
Cause: The Fax Speed setting was set too fast.
If this did not solve the issue, try the next solution.
Solution 15: If you are faxing over the Internet using IP phone, resend the fax at a
later time
Solution: Try resending your fax at a later time. Also, make sure your Internet
service provider supports faxing over the Internet.
If the problem persists, contact your Internet service provider.
Cause: You were faxing over the Internet using an IP phone, and there was a
problem with the transmission.
The product cannot send faxes, but can receive faxes
Try the following solutions to resolve the issue. Solutions are listed in order, with the most
likely solution first. If the first solution does not solve the problem, continue trying the
remaining solutions until the issue is resolved.
•
Solution 1: Make sure the product is set up for faxing correctly
Chapter 12
150 Solve a problem
Solve a problem