Chapter 77-20F-7-777.12.3.8 Removing the Pre-Exposure Lamp 0007-8357iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the 2 wire saddles [1], and disconnect the 2 relay connectors [2].F-7-782) While freeing the lock [1] toward the right, detach the pre-exposure lamp[2].F-7-79F-7-807.12.3.9 Removing the Left Cover 0007-8358iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Remove the 4 screws [1], and detach the left cover [2].F-7-817.12.3.10 Removing the Laser Unit 0007-8359iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N // iR4570N / iR2230 / / / iR3530 /1) Open the 2 wire saddles [1], and disconnect the 2 connectors [2].F-7-82When 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-7-833) Remove the screw [1], and detach the fixing [2].[1][1][1][2]
