Service Manual
Page 104
...the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will be an appropriate level. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A current of the readings. Reference: While the transfer charging roller makes a...caused by the DC controller PCB. d. Switching the Polarity of the transfer roller or the changes in which the scanner is moved in reverse • Part of the period in the environment. To remove excess toner, a positive voltage is applied to the drum: < Timing > • While initial ...
...the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will be an appropriate level. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A current of the readings. Reference: While the transfer charging roller makes a...caused by the DC controller PCB. d. Switching the Polarity of the transfer roller or the changes in which the scanner is moved in reverse • Part of the period in the environment. To remove excess toner, a positive voltage is applied to the drum: < Timing > • While initial ...
Service Manual
Page 108
... reference to how the density adjusting lever is set during auto density correction and how the density adjusting lever is selected. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Voltage Level of the photosensitive drum. CHAPTER 4 IMAGE... . SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101), the image density changes in the output of changes in AE mode according to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 /...
... reference to how the density adjusting lever is set during auto density correction and how the density adjusting lever is selected. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Voltage Level of the photosensitive drum. CHAPTER 4 IMAGE... . SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101), the image density changes in the output of changes in AE mode according to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 /...
Service Manual
Page 260
..., i.e., near an air conditioner). Avoid areas subjected to high or low temperature/humidity or where temperature or humidity tends to storing light. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storage after Removing the Packaging Seal a. c. Storing and...even if the cartridge is an organic photoconducting (OPC) material, which would deteriorate if subjected to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the ...
..., i.e., near an air conditioner). Avoid areas subjected to high or low temperature/humidity or where temperature or humidity tends to storing light. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storage after Removing the Packaging Seal a. c. Storing and...even if the cartridge is an organic photoconducting (OPC) material, which would deteriorate if subjected to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the ...