Chapter 99-29.3 Parts Replacement Procedure9.3.1 Front Cover9.3.1.1 Removing the Front Cover 0014-6180i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Open the paper tray [1].2) Pull out the paper cover [2], and close the paper tray [1].F-9-23) Open the control panel [1].4) Open the cartridge cover [2].5) Remove the front cover [5].- 2 screws [3]- 2 claws [4]F-9-39.3.2 Rear Cover9.3.2.1 Preparation for Removing the Rear Cover 0014-6183i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Remove the front cover.2) Remove the right cover.3) Remove the left cover.9.3.2.2 Removing the Rear Cover 0014-6184i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Remove the 2 shafts [1], and detach the feeding cover [2].F-9-42) Remove the rear cover [3].- 4 screws [1]- 2 claws [2]F-9-59.3.3 Right Cover9.3.3.1 Removing the Right Cover 0014-6181i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Remove the front cover.2) Unhook the 6 claws [1], and detach the right cover [2].F-9-69.3.4 Left Cover9.3.4.1 Removing the Left Cover 0014-6182i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Remove the front over.2) Close the cartridge cover [1].3) Remove the 3 screws [2] to remove the damper [3].