Chapter 1515-1015.3 Setting of Bit Switch (SSSW)15.3.1 Outline15.3.1.1 Bit Switch Composition 0017-6052iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iThe items registered and set by each of these switches comprise 8-bit switches. The figure below shows which numbers are assigned to which bits. Each bit has avalue of either 0 or 1.F-15-3Do not change service data identified as "not used"; they are set as initial settings.15.3.2 SSSW-SW0115.3.2.1 List of Functions 0017-6053iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iT-15-115.3.2.2 Detailed Discussions of Bit 0 0017-6054iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iSelects whether or not service error codes are output.When output is selected, service error codes is report.#ROMItem FunctionMAIN Use it to indicate the version of the ROM (SYSTEM) on the image processor PCB.MAIN2 Use it to indicate the version of the ROM (BOOT) on the image processor PCB.OPROM Use it to indicate the version of option ROM.ECONT Use it to indicate the version of the ROM on the DC controller PCB.#TEST MODE [1] - [9]Item Function(1) DRAM [1] - [2] Data check in D-RAM(2) SCAN TEST [1] - [8] CS automatic correction and document scan position adjustment(3) PRINT TEST [1] - [9] Output of test prints(4) MODEM TEST [1] - [9] modem/NCU related tests(5) AGING TEST not used(6) FACULTY TEST [1] - [9] Various functional tests(0) ROLLER CLEAN Printer and ADF roller cleaningBit Function 1 00 service error code output not output1 not used - -2 not used - -3 not used - -4 not used - -5 not used - -6 not used - -7 not used - -001#SSSW0 0 0 0 0 0 0 0Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0