Chapter 44-3F-4-2Expected service life shows the central value of a group of evaluation data points. Parts Numbers may subject to change because of design4.2.4 Cleaning4.2.4.1 Outline 0011-3621T-4-44.2.4.2 Cleaning the Separation Assembly 0011-36161) Remove the screw, and detach the ADF controller cover.2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.F-4-33) Press the push switch (SW2) on the ADF controller PCB.F-4-44) Moisten copy paper with alcohol, and slide it in while firmly holding on to its trailing edge.Be sure to keep the trailing edge of the copy paper as indicated.Item DescriptionSeparation assembly Clean the separation assembly using copy paper and alcohol.Registration roller (tray pickup) 1. If the dirt is limited,Execute automatic cleaning of the registration roller.2. If dirt is appreciable,Clean the registration roller using lint-free paper and alcohol.FEED 00000061000001230000176300000001L-FEEDS-FEEDTTL-MF< 1/1 > < READY >Display I/O Adjust Function Option Test+/- OKJ1J2J5J3 J6 J7 J8 J9 J10J16 J15J11J14IC8J13J12J4 CB1SW1DSP1SW4SW3SW2