Chapter 77-13F-7-16T-7-10UN16: color displacement sensor A (also serves as patch image sensor)UN15: color displacement sensor B7.3.2 Timing of Image Stabilization Control 0013-8483Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iRC2550The items that are executed as part of image stabilization control differ depending on the condition of the machine (environment or deterioration of parts associatedwith the image formation system). The following table shows the items: T-7-11Item Description[1]Drum film thickness detection computes the film thickness of the photosensitive drum[2]ATR control determines the amount of toner to supply[3]Color Dmax control determines the best level of laser power[4]Black Dmax control determines the best level of developing bias[5]PASCAL control determines the best gradation table[6]Dhalf control determines the best gradation table[7]Abridged Dhalf control determines the best gradation table (abridged)[8]Color displacement correction control determines the correction value of color displacement[9]ATVC control determines the best level of transfer biasConditionItemsDown-time(Max)Drum filmthicknessdetectionATR control Color D-maxcontrolBlack D-maxcontrolPASCALcontrolD-halfcontrolAbridged D-half controlColordisplacement controlATVCcontrolPower-on 22 sec(approx.) Yes Yes Yes YesDrum unit replacement(w/ new)215 sec(approx.) *1 Yes Yes Yes Yes Yes Yes YesY M C BK[3] [4] [8] [9][1][5] [7][6][2]UN16UN15D-CONLaserScannerUnitM-CON
