Service Manual
Page 26
... © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) Copyboard Glass/Copyboard Cover Wipe the part with a moist cloth; CHAPTER 1 GENERAL DESCRIPTION F. Density Correction Switch Auto density correction Figure 1-401F Note: You can also switch the density among three settings in manual density adjustment...
... © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) Copyboard Glass/Copyboard Cover Wipe the part with a moist cloth; CHAPTER 1 GENERAL DESCRIPTION F. Density Correction Switch Auto density correction Figure 1-401F Note: You can also switch the density among three settings in manual density adjustment...
Service Manual
Page 64
... development. (darker) 9 0 Density Control Lever 5 1 (lighter) -100 -200 -300 -400 -500 Developing bias DC component (V) Figure 4-101D Manual Density Control (PC400/FC200) 4-6 COPYRIGHT © 1998 CANON INC. This is rotating except during copying operation. Advise the user to change the developing bias between black toner and color toner. When the photosensitive drum is because...
... development. (darker) 9 0 Density Control Lever 5 1 (lighter) -100 -200 -300 -400 -500 Developing bias DC component (V) Figure 4-101D Manual Density Control (PC400/FC200) 4-6 COPYRIGHT © 1998 CANON INC. This is rotating except during copying operation. Advise the user to change the developing bias between black toner and color toner. When the photosensitive drum is because...