Oce CS2436 User Manual page 478

Adjustments for Better Print Quality (CS2436-7)
4.
Press or
5.
Press or
After the Carriage is moved, a message is displayed requesting you to open the Top Cover.
6.
Open the Top Cover.
7.
Align the Angle Adjustment Lever with the red square and close the Top Cover.
A test pattern is printed for adjustment.
Important
to select Adjust Printer, and then press the OK button.
to select Head Inc. Adj., and then press the OK button.
Do not touch the Linear Scale (a) or Carriage Shaft (b). Touching
these parts may damage them.