Service manual

Chapter 14
14-8
14.3 Setting of Bit Switch (SSSW)
14.3.1 Outline
14.3.1.1 Bit Switch Composition
0011-1732
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
The 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 a
value of either 0 or 1.
F-14-3
Do not change service data identified as "not used"; they are set as initial settings.
14.3.2 SSSW-SW01
14.3.2.1 List of Functions
0011-1735
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
T-14-1
14.3.2.2 Detailed Discussions of Bit 0
0011-1736
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
Selects whether or not service error codes are output.
When output is selected, service error codes is report.
14.3.3 SSSW-SW03
14.3.3.1 List of Functions
0011-1737
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
T-14-2
*1 Only for the iR2020i/iR2016 model.
#ROM
Item Function
MAIN 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 cleaning
Bit Function 1 0
0 service error code output not output
1 not used - -
2 not used - -
3 not used - -
4 not used - -
5 not used - -
6 not used - -
7 not used - -
Bit Function 1 0
0 not used - -
1 not used - -
001
#SSSW
00000000
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3
Bit 2
Bit 1
Bit 0