Ricoh Pro TF6251 Operating Instructions Manual page 72

4. Troubleshooting
After adjusting the media feed quantity manually,
there is an abnormality in the printed pattern.
70
Problem Solution
• When white lines appear due to nozzle
clogging, clean the print heads. For details
about head cleaning, see "Cleaning Print
Head Nozzles", Operating Instructions.
• Adjust the feeding quantity to the proper
feed quantity. For details about adjustment,
see page 58 "Adjusting the Media Feed
Quantity".
• Adjust the drop position. For details about
adjustment, see Administrator Mode Guide.