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Special Adjustments
5.12.4 LPH DENSITY ADJUSTMENT WITH SP MODES
To Print the IPU Test Pattern 19
1.
Open the roll feeder drawer. Cut off a sheet manually from a roll.
2.
Close the roll feeder drawer.
3.
Go into the SP mode.
4.
Do SP4417, select Pattern "19" (Horizontal Grayscale: 16-Lvl: PRN), then touch "OK".
5.
Touch "COPY Window" to show the main screen.
6.
On the operation panel, select one of the rolls for paper feed.
You must select Tray 1 (1st Roll) or Tray 2 (2nd Roll). You cannot use "Auto Paper
Select". If you select "Auto Paper Select" the pattern will not print.
7.
Set the blank sheet of paper on the original feed tray.
8.
Press [Start]. The pattern prints.
9.
Touch "SP Mode" to return to the SP mode.
10. Check the density of the patterns in LPH 1, LPH 2, and LPH 3.
If density is equal for all areas, no adjustment is necessary. If the density is not equal, do
the next procedure.
D093/D094
5-120
SM
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Troubleshooting
