Chapter 77-41F-7-2277.12.10.9 Removing the Left Cover 0007-8382iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 4 screws [1], and detach the left cover [2].F-7-2287.12.10.10 Removing the Laser Unit 0007-8383iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the 2 wire saddles [1], and disconnect the 2 connectors [2].F-7-229When you have disconnected the connector [1], be sure to take care so thatit will not come into contact with the PCB that is mounted to the laser scannerunit. (The PCB is equipped with a laser intensity adjustment variable resis-tor. Contact with the PCB can change the adjustment setting.)2) Open the wire saddle [1], and disconnect the connector [2].F-7-2303) Remove the screw [1], and detach the fixing [2].F-7-2314) Lift the front of the laser unit [1], and slide it to the front.F-7-232When sliding out the laser scanner unit, be sure to take care not to touch thePCB mounted to the laser scanner unit. (The PCB is equipped with a laserscanner intensity adjustment variable resistor, and contact with the PCB canchange the adjustment setting.)7.12.10.11 Removing the Hopper Assembly 0007-8384iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the inside base cover [1] and the inside right color [2].[1][1][1][2]