Contents
12.5.25.4 Removing the Controller Box Cover ........................................................................................... 12-58
12.5.25.6 Opening the Main Controller Box ............................................................................................... 12-59
12.5.25.7 Removing the Fixing Heat Discharge Fan ................................................................................... 12-60
12.5.26 Power Supply Cooing Fan ................................................................................................................... 12-60
12.5.26.1 Removing the Upper Rear Cover ................................................................................................. 12-60
12.5.26.2 Removing the Lower Rear Cover ................................................................................................ 12-60
12.5.26.3 Removing the DC Power Supply Unit ......................................................................................... 12-60
12.5.26.4 Removing the Power Supply Cooling Fan Mounting .................................................................. 12-60
12.5.26.5 Removing the Power Supply Cooing Fan .................................................................................... 12-60
12.5.27 Delivery Cooling Fan .......................................................................................................................... 12-61
12.5.27.1 Removing the Upper Rear Cover ................................................................................................. 12-61
12.5.27.2 Removing the Lower Rear Cover ................................................................................................ 12-61
12.5.27.3 Removing the High-Voltage Unit ................................................................................................ 12-61
12.5.27.4 Removing the Left Lower Rear cover ......................................................................................... 12-61
12.5.27.5 Removing the Secondary Transfer High-Voltage Unit ............................................................... 12-61
12.5.27.6 Removing the Delivery Cooling Fan ........................................................................................... 12-62
12.5.28 Machine Heat Discharge Fan .............................................................................................................. 12-62
12.5.28.1 Removing the Upper Rear Cover ................................................................................................. 12-62
12.5.28.2 Removing the Lower Rear Cover ................................................................................................ 12-62
12.5.28.3 Removing the Left Upper Rear Cover ......................................................................................... 12-63
12.5.28.4 Removing the Controller Box Cover ........................................................................................... 12-63
12.5.28.5 Removing the DC Controller PCB Cover .................................................................................... 12-63
12.5.28.6 Opening the Main Controller Box ............................................................................................... 12-63
12.5.28.7 Removing the Machine Heat Discharge Fan ............................................................................... 12-64
12.5.29 Drum Unit Drive Belt .......................................................................................................................... 12-65
12.5.29.1 Removing the Upper Rear Cover ................................................................................................. 12-65
12.5.29.2 Removing the Lower Rear Cover ................................................................................................ 12-65
12.5.29.3 Removing the Left Upper Rear Cover ......................................................................................... 12-65
12.5.29.4 Removing the Controller Box Cover ........................................................................................... 12-65
12.5.29.5 Removing the DC Controller PCB Cover .................................................................................... 12-65
12.5.29.8 Removing the Fixing Heat Discharge Fan ................................................................................... 12-67
12.5.29.9 Removing the Developing Drive Unit ......................................................................................... 12-67
13.1 Overview ........................................................................................................................................................ 13-1
13.2 MEAP Counter .............................................................................................................................................. 13-2
14.1 Periodically Replaced Parts ........................................................................................................................... 14-1
14.1.1 Periodically Replaced Parts .................................................................................................................... 14-1