CHAPTER 13 TROUBLESHOOTINGCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002 13-15b. After Replacement1) Mount the counter PCB with a screw.2) Mount the ROM DIMM.3) Install the expansion memory. If the machine is equipped with a fax function, check tobe sure that the jumper plug (JP2) on the image processor PCB is in OFF position. Af-ter installing the expansion memory, be sure to shift the jumper plug (JP2) to ON po-sition.4) Connect the jumper plug (JP1/JP201) disconnected from the PCB before replacement.5) Turn on the power switch; when ‘DATA ERROR’ is indicated, press the OK key in thecontrol panel.MemoAfter step 5), if the machine indicates ‘system error E000’, perform thefollowing:i) Turn OFF and then ON the machine’s power switch.ii) Make the following selections in service mode, and press the OK key:#8 CLEAR>COUNTER.6) If you have replaced the image processor PCB of a machine equipped with an originaldetection sensor, make the following selections in service mode, and press the OK keyto turn on the original detection function: #6 SCANNER>10. MODEL>‘TYPE B’.If the machine is not equipped with an original detection function, select ‘TYPE A’,and press the OK key to turn off the original detection function.7) Enter the user data and service mode data.2.3.5 When Replacing the DC Controller PCB1) After replacing the PCB, adjust the leading edge margin for the printer unit. (See 2.1.3in Chapter 13.)2.3.6 When Replacing the Analog Processor PCB1) After replacing the PCB, execute gain auto adjustment by making the following selec-tions in service mode: TEST MODE>2 CCD TEST>8.