Davin J012, Service Manual

Page: 183 / 365

1. [Menu]> "System Settings?"
2. [
 ] or [  ] > "Maintenance?"> [Yes]> "1 Nozzle Check?"
3. [

] or [

] > "5 Adj. Paper Feed?" > [Yes]> "Print Test Pattern?"
4. [Yes] to print the test pattern.
"*Please Wait*" displays until pattern printing is finished. Do not start any other operation until printing
stops.
5. Check the printed numbers and patterns.
• The adjustment value appears to the left of the lightest gray square with straight horizontal lines
on both sides.
• If this number is "+2", for example, then the adjustment value is "+2".
• If horizontal lines beside the gray square are broken, look at where the lines are broken in the
opposite direction.
• For example, if the "+2" square is the lightest gray square and the "+6" lines are broken, then
the best adjustment value is between "+3" and "+5".
4. Troubleshooting
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