Chapter 99-13F-9-259.5.2.2 Mounting the Fixing Upper Roller 0010-9390iR7105 / iR7095 / iR7086Mount the upper roller by reversing the steps used to remove it.a. To prevent the surface of the roller from dirt or damage, wrap paper afterremoving it.b. Be sure that the longer cutoff A shown in the figure is toward the rear.F-9-26c. When mounting, clean the electrode plate [1] and the electrode terminal[2].F-9-279.5.3 Lower Fixing Roller9.5.3.1 Removing the Lower Fixing Roller 0010-9393iR7105 / iR7095 / iR70861) Remove the fixing assembly from the main body.2) Remove the fixing cleaning belt; then, clean and detach the oil pan.3) Open the upper fixing unit.4) Remove the two screws [1], and detach the lower separation claw sup-port plate [2].F-9-285) Remove the lower roller [3] from the fixing assembly, and remove the E-rings [4] and the bearings [5] from both front and rear.F-9-299.5.3.2 Adjusting the Lower Roller Pressure (nip) 0010-9395iR7105 / iR7095 / iR7086The nip width must be as indicated in figure; if not, adjust it using the pres-sure adjusting nut.F-9-30a and c are points 10 mm from both edges of paper.T-9-2a. Generating Output for Nip Width MeasurementWait for 15 min after the copier ends its warm-up period; make 20 A4 copies,and measure the nip.1) Place A3 copy paper in the manual feed tray.[4][3][5][2][1]A[2] [1]Dimension Measure with upper and lower rollers fully heatedb 200 V: 9.0 -/+ 0.5 mm,208/230 V: 10.0 -/+ 0.5 mm| a-c | 0.5 mm or less[1][2] [1][3][5][4]FeeddirectioncaMiddleof paperbA3 paper
