Chapter 55-31F-5-684) Remove the 4 screws [1], and detach the standard white plate [2].F-5-695.4.3.3 When Replacing the Standard White Plate0008-4342iR105i/iR105+ / iR90701) Check to be sure that the Execute/Memory lamp in the control panelis OFF, and turn off the main power switch.2) Disconnect the power plug from the power outlet.The machine remains powered as long as its power plug is connected.Be sure to disconnect the power plug from the power outlet.3) Replace the standard white plate.4) Assemble the machine, and connect the power plug; then, turn on themain power switch.5) Execute the following in service mode in sequence:COPIER> FUNCTION> CCD> CCD-ADJCOPIER> FUNCTION> CCD> LUT-ADJ6) Inplement the service mode described below to the service sheetwhich is to be kept in the service log book case.COPIER> FUNCTION> MISC-P> LBL-PRNT7) Turn off and then on the main power switch.5.4.3.4 When Replacing the Standard White Plate0008-85971) Check to be sure that the Execute/Memory lamp in the control panelis OFF, and turn off the main power switch.2) Disconnect the power plug from the power outlet.The machine remains powered as long as its power plug is connected.Be sure to disconnect the power plug from the power outlet.3) Replace the standard white plate.4) Assemble the machine, and connect the power plug; then, turn on themain power switch.5) Execute the following in service mode in sequence:1. COPIER>FUNCTION>CCD>CCD-ADJ2. COPIER>FUNCTION>CCD>LUT-ADJ6) Inplement the service mode described below to the service sheetwhich is to be kept in the service log book case.- COPIER>FUNCTION>MISC-P>LBL-PRNT7) Turn off and then on the main power switch.5.4.4 Scanning Lamp5.4.4.1 Remove the Scanning Lamp/Scanning LampHeater0007-1560iR105i/iR105+ / iR90701) Remove the 2 screws [1], and detach the right glass retainer [2].2) Shift the copyboard glass [3] to the right to detach; then, detach thescanning lamp cover [4].F-5-703) Remove the 4 screws [1], and detach the original lamp inside cover[2].F-5-714) Move the No. 1 mirror base [1] to where the scanning lamp mirrorinside cover has been removed; then, remove the 2 screws [2], anddetach the antireflection plate [3].When moving the mirror base, be sure not to touch the mirror or thelamp or impose force on them to avoid dirt or damage.[1][1][2][1][2][1][3] [2] [1][4][2][1] [1]