Service Manual

I ADJUSTMENT

36 MODE

1-64

No.16 Linearity Evaluation Pattern

[Check Items]

Judge from this test pattern which of the scanner system and the printer system is abnormal.

Items that can be checked include horizontal magnification, vartical magnification, tilt image, and lead-

ing edge timing of the printer system. If the copy image is defective despite no abnormality being visible

on the test pattern, the scanner system is defective.

Test Pattern

[1] Edge of pager

31mm

237mm

190mm

20mm

190mm190mm

280mm

205.7mm

[1]