high-voltage power supply 146 circuit driver 56 circuitry high-voltage 47 power 46 cleaning photosensitive drum process 51 printer 137 printer paper path 137 toner cartridge connection points 146 components, internal illustrations 165, 168, 172, 174, 176 connection points for toner cartridge 146 conserving toner 49 consumables and accessories ordering 161 contact image sensor 56 control panel description 49 control, paper motion 45 crooked pages 134 curled pages 134 paper 147 customer support ordering parts 159 Support Materials Europe (SME) 159 Support Materials Organization (SMO) 159 D dark faxes 126 scanned images 126 date/time 188 C4224-90962