233Installing the developer station7.[295]Pull the replacement cart's un-locking rod and remove the re-placement cart from theprinting system.8.Push the trolley to one side.9.[296]Press the lever at both rollerbrakes downwards. The re-placement cart can now nolonger roll unintentionally.10.[297]Grasp the developer station bythe handle and pull out forapprox. 30 cm.11.Final tasks for installing the developer stationon page234Proceed as follows: