5. Printed images are excessively faint or blurred.
6. Vertical blank lines missing on printed copies.
Solution: a. Check whether the original is light, select darker both scan and master-making denstiy.
b. Check whether the temperature is low (below 10 degree), ink may not flow smoothly.
c. Check whether the machine is not used for a long period of time,test print for several
times.(if possible , clean the drum inside and wipe the metal screen)
Solution: a. Check whether the scan glass is stained with fluid or dust.
b. Check the Thermal Print Head,whether smudged with paper powder from the master.
Clean the TPH with a soft cloth or tissue.
- 47-
7. Black dots appeared on copies.
Solution: a. Check whether the original is stained with black dots.
b. Check the master-making density,select lighter one.
d. Lower the voltage of "White" , until the black dots disappear.
c. Check the image mode, select the proper mode.
d. Check the pressure of print and adjust.(Page 21)
Text: For ordinary documents with line and text.
Photo: For photo or half-tone images.
Test & Photo: For both text and photo.
