Chapter 1313-1113.5 Electrical Components13.5.1 After Replacing theHDD 0007-8275iR2270 / iR2870 / iR3570 / iR45701) Format the HDD.Start up the machine in safe mode (i.e., while holdingdown the 2 and 8 keys, turn on the main power).Using the HD format function of the SST, format allpartitions ($); for details, see the descriptions givenfor upgrading.2) Download the system software.Using the SST, download the following:LANGUAGE, RUI, PS-FRONT, OCR dictionary,SSL coding key, SSL CA certificate, MEAPcontent.Keep in mind that the machine may take about 5 minto start up after downloading.13.5.2 After Replacing theDC Controller PCB 0007-4922iR2270 / iR2870 / iR3570 / iR4570- Before replacing the DC controller PCB, print outthe latest P-PRINT page.C O P I E R > F U N C T I O N > M I S C - P > P -PRINT1) Using the SST, download the latest systemsoftware.2) Using the following service mode item, initializethe memory of the DC controller PCB:COPIER>FUNCTION>CLEAR>DC-CON3) Using the following service mode items, enter thevalues indicated on the P-PRINT page:- COPIER>ADJUST>LASER>LA-DELAY/ LA-OFF/ POWER- COPIER>ADJUST>DEVELOP>DE-OFST- COPIER>ADJUST>BLANK>BLANK-T/BLANK-B- COPIER>ADJUST>HV-RPRI>OFST-DC/ OFST-AC- COPIER>ADJUST>HV-TR all items under- COPIER>ADJUST>FEED-ADJ all items under- COPIER>ADJUST>CST-ADJ all items under- COPIER>ADJUST>FIXING all items under- COPIER>ADJUST>MISC all items under4) Execute the following service mode items:- COPIER > FUNCTION > DPC > D-GAMMA13.5.3 After Replacing theMain Controller PCB 0007-5188iR2270 / iR2870 / iR3570 / iR4570If you are replacing the main controller PCB, be sureto transfer the following components from theold to new PCB:[1] boot ROM[2] HDD[3] image memory (SDRAM)[4] counter memory PCBF-13-23
