Chapter 99-3F-9-7Once removing the damper, the control panel cannot be fixed. Take care notto catch your hands in the control panel since you have to perform operationswith the control panel opened afterwards.4) Remove the damper stopper [3].-1 screw [1]-1 claw [2]F-9-85) Remove the damper rail [3].-2 screws [1]-1 claw [2]F-9-96) Open the cartridge cover [1].7) Unhook the 5 claws [2], and detach the left cover [3].F-9-109.3.5 Upper Cover9.3.5.1 Preparation for Removing the Upper Cover 0014-6808i-SENSYS MF4150 / i-SENSYS MF4140 /1) Remove the front cover.2) Remove the right cover.3) Remove the left cover.4) Remove the rear cover.5) Remove the control panel.6) Remove the cartridge cover.9.3.5.2 Removing the Upper Cover 0014-6810i-SENSYS MF4150 / i-SENSYS MF4140 /1) Remove the 4 screws [1], and detach the upper cover [2].F-9-119.3.6 Cartridge Cover9.3.6.1 Preparation for Removing the Cartridge Cover 0014-6442i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Remove the front cover.2) Remove the right cover.3) Remove the left cover.4) Remove the rear cover.5) Remove the control panel.9.3.6.2 Removing the Cartridge Cover 0014-6443i-SENSYS MF4150 / i-SENSYS MF4140 / i-SENSYS MF4120 /1) Open the cartridge cover [1].2) Remove the link stopper [2].3) Remove the 2 pressure release levers [3] through the 2 holes [4].