Chapter 44-294.3.4 Other4.3.4.1 Outline 0011-3589T-4-234.3.4.2 Jam History 0011-35971) Remove the screw [1], and detach the ADF controller cover [2].F-4-1382) Set the DIP switch (SW1) on the ADF controller PCB as indicated.F-4-1393) Press the push switch (SW2) on the ADF controller PCB.- DSP1 will indicate the latest jam code.F-4-1404) Press the push switches SW3 and SW4 to change the DSP1 indication,thereby checking the jam history. DSP1 will flash five times in sequenceto indicate the nature of the jam.F-4-141T-4-245) At the end of the check, press the push switch (SW2) on the ADF control-ler PCB once again.4.3.4.3 Version of the Software 0011-35991) Remove the screw [1], and detach the ADF controller cover [2].F-4-1422) Set the DIP switch (SW1) on the ADF controller PCB as indicated.F-4-1433) Press the push switch (SW2) on the ADF controller PCB.- DSP1 will flash four times to indicate the version of the software.F-4-144EX:If for Version 3.01,4) Press the push switch (SW2) on the ADF controller PCB to end the indi-cation.4.3.4.4 Checking the Original Width 0011-36061) Remove the screw [1], and detach the ADF controller cover [2].F-4-1452) Set the DIP switch (SW1) on the ADF controller PCB as indicated.F-4-146Item DescriptionJam history Indicates the most recent 3 jams.Software version Indicates the version of the software.Document width detectionswitch (SW301) checkA document width detection switch (SW301)check is carried out automatically.Backup RAM clearance A backup RAM clear is performed.[1][2]J1J2J5J3 J6 J7 J8 J9 J10J16 J15J11J14IC8J13J12J4 CB1SW1DSP1SW4SW3SW2J1J2J5J3 J6 J7 J8 J9 J10J16 J15J11J14IC8J13J12J4 CB1SW1DSP1SW4SW3SW2Switch DSP1 DescriptionSW3 1-X1-X2-Y1-Y2 Previous (latest)2-X1-X2-Y1-Y2 2nd most recentSW4 3-X1-X2-Y1-Y2 3rd most recent[1][2]J1J2J5J3 J6 J7 J8 J9 J10J16 J15J11J14IC8J13J12J4 CB1SW1DSP1SW4SW3SW2[1][2]