Ricoh B286, Service Manual, Page: 210 / 622

SP Adjustments
B286/B289 3-82 SM
4. Do SP2952-1, -2 and enter the settings you read from the label attached to the LPH
replacement unit.
5. Do SP2943-1, -2, -3 and enter the settings you read from the label attached to the
replacement unit.
6. Print a test print in the IPU Test Pattern mode to make sure that the LPH joints are
aligned correctly. (See below.)
7. Do SP2902-2 to print IPU Test Pattern 10 to confirm that the LPH is functioning
normally (see the procedure below).
To Print Pattern IPU Test Pattern 10
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 SP2902-2 (IPU Test Pattern. Press “Set” twice, select Pattern “10” then press “OK.”
5. Touch “COPY Window” to go to the copy display.
6. Select one of the rolls for paper feed.
7. Feed a blank sheet of paper into the machine then press [Start] print Pattern 10.
8. Check the printed pattern:
! If you see vertical white or black lines, do the vertical line adjustments (See the
next section, “Main Scan Adjustment: White, Black Vertical Lines”).
! If you see the areas are not aligned, do the misalignment adjustments (See below,
“To Adjust the LPH for Misalignment”).
! If you see vertical white/black lines and misalignment, do the vertical line
adjustment first.