Service Manual
Page 104
... transfer bias to the transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is applied to correct the changes in the environment. Correcting the Transfer Bias Voltage Level (ATVC control) The machine automatically corrects the ...bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. Reference: While the transfer charging roller makes a single rotation, the microprocessor (Q900) checks the transfer current detection signal four times, and determines...
... transfer bias to the transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is applied to correct the changes in the environment. Correcting the Transfer Bias Voltage Level (ATVC control) The machine automatically corrects the ...bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. Reference: While the transfer charging roller makes a single rotation, the microprocessor (Q900) checks the transfer current detection signal four times, and determines...
Service Manual
Page 108
...set. Developing DC bias Voltage supplied to the setting used for normal copying when toner save mode, photo mode) • Setting of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The density correction switch (SW101) affects both manual density adjustment and auto ... images or light images caused as by a change in the sensitivity of copy mode (toner save mode or photo mode is varied according to the following settings to change the DC component of the developing bias so as a result of changes in automatic control mode) • Setting of...
...set. Developing DC bias Voltage supplied to the setting used for normal copying when toner save mode, photo mode) • Setting of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The density correction switch (SW101) affects both manual density adjustment and auto ... images or light images caused as by a change in the sensitivity of copy mode (toner save mode or photo mode is varied according to the following settings to change the DC component of the developing bias so as a result of changes in automatic control mode) • Setting of...
Service Manual
Page 260
...to the direct rays of the sun, i.e., near an air conditioner). The cartridge also holds toner, requiring the user to an extremely high temperature. (This applies even if the cartridge is...that the user stores it . (Be sure that the cartridge is inside a protective box.) b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Do not keep it...after Removing the Packaging Seal a. CHAPTER 10 MAINTENANCE AND SERVICING B. c. d. COPYRIGHT © 1999 CANON INC. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is an organic...
...to the direct rays of the sun, i.e., near an air conditioner). The cartridge also holds toner, requiring the user to an extremely high temperature. (This applies even if the cartridge is...that the user stores it . (Be sure that the cartridge is inside a protective box.) b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Do not keep it...after Removing the Packaging Seal a. CHAPTER 10 MAINTENANCE AND SERVICING B. c. d. COPYRIGHT © 1999 CANON INC. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is an organic...