Chapter 44-15F-4-304.3.8 Feeder unit0009-8789a) Handling of the feed rollerThe feed roller is a functionally important part. Therefore, be sure to note the following points when handling the roller.- Do not hold the roller in one hand or warp its shape.- Do not touch the roller surface (coated surface).- Do not allow the roller to get scratched or marked.- Hold the roller at two points; location A and one of the locations B, C, or D as shown in the figure below.F-4-31b) Procedure after replacing the feed rollerThe decentration of the feed roller (fluctuation in the amount of media fed per rotation) is compensated at factory shipment in order to improve media feedprecision. Therefore, adjustment must be made when the feed roller, feed roller HP sensor, or feed roller encoder which affect the decentrationcompensation is replaced or disassembled/assembled.Enter the service mode under the following condition:Service mode: SERVICE MODE > ADJUST > PRINT PATTERN > LFCarriage: LOW positionMedia type: Photo Glossy PaperMedia size: 24 inch4.3.9 Purge unit0009-8790a) Removing the purge unit1) Turn off the power, and then move the carriage over the platen. For details, refer to DISASSEMBLY/REASSEMBLY > Points to Note on Disassemblyand Reassembly > Opening the Caps and Moving the Wiper Unit.2) Remove the ground plate/ground wire on the side of the purge unit.3) Remove the two connectors, and then remove the cable from the cable guide.4) Remove the four screws, and then remove the purge unit.Head holderPrinthead height adjustment leverDABC
