Chapter 22-117) Affix the cassette size label [1] to the paper size indication plate [2].F-2-368) Affix the caution sheet printed in an appropriate language.F-2-379) Align the left, right, and leading edges of sheets and load the stack of paper[1] in the cassette. Make sure that the paper is below the claws [2] of thecassette.F-2-3810) Holding the knob at the center of the cassette, insert the cassette in themachine it stops.2.2.7 Attaching the Ferrite Core 0017-5530iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i1) Attach the ferrite core [2] to the user's USB cable, and then connect theUSB cable to the USB port of the host machine.F-2-392.2.8 Checking the Image Quality 0017-5531iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i1) Plug the power cord into the outlet, and then turn on the main powerswitch [2].Supply of toner will start after the initial rotation. After a few minutes,supply of toner finishes and the machine stops automatically.F-2-402) Place a document on the document glass, take a copy of it by supplyingpaper from the cassette or manual feed tray, and check the printed image.Also perform the following checks:- Check whether abnormal sound is heard.- Check the printed images at all preset magnifications.- Check whether the document is copied normally on the specifiednumber of sheets.2.2.9 Setting the Country/Region 0017-5532iR2018 / iR20221) Press the following keys to display the service mode screen:Additional Functions Key > 2 Key > 8 Key > Additional Functions Key2) Select "# CLEAR" using the + or - key, and then press the OK key.3) Select "TYPE" using the + or - key, and then press the OK key.4) Using the + or - key, select the country/region type that conforms to thecommunication standard used in the country/region where the machine isused.5) Press the OK key. When "Please Wait" disappears, the selected country/region type takes effect.2.2.10 Setting the Country/Region 0017-5533iR2022i / iR2025 / iR2030 / iR2018i1) Press the following keys to display the service mode screen:> 2 Key > 8 Key >2) Select "# CLEAR" using or , and then press the OK.3) Select "TYPE" using or , and then press the OK.MEMO:Inserting the cassette into the machine with the inner plate locked into thecassette will unlock the inner plate automatically. If the inner plate is notlocked, press the "PUSH DOWN" mark on the inner plate to lock it into thecassette and then load paper.The installation of the ferrite core does only for the model equipped with theprinter function.A4[1] [2][1][2][1]To reduce noise, attach the ferrite core as close to the USB port of the hostmachine as possible.Use the specified power supply (rated voltage -/+10% and rated current).[1][2][2][1]