Xerox Phaser 6121MFP Service Manual page 209

Phaser 6121MFP Service Manual
Image Quality Problems with Received Fax
Use this procedure if the received fax has poor image quality.
Troubleshooting Procedure Table
Step Action and Questions
1
Check the sending printers scanner
glass. Is the glass clean
2 Is the TX density set to an unsuitable
level?
3 The poor image quality may be caused
by the RX machine. Confirm that the
RX machine is working correctly.
General Troubleshooting
Yes No
Go to step 2. Clean the glass
with a soft, dry
cloth.
Adjust the TX Go to step 3.
density level
(Utility > Fax
TX operation >
Density level).
Complete.
4-15