6. Detailed Section Descriptions
Important Parts...............................................................................................................................................195
Front View..................................................................................................................................................195
Rear View...................................................................................................................................................196
Electrical Components...................................................................................................................................198
Overview....................................................................................................................................................198
Carriage Unit.................................................................................................................................................200
Overview....................................................................................................................................................200
Print Head..................................................................................................................................................200
Print Head Tank.........................................................................................................................................201
Ink Ejection Device....................................................................................................................................202
Ink Near End..............................................................................................................................................203
Ink Out........................................................................................................................................................204
Registration Sensors..................................................................................................................................205
Ink Supply System..........................................................................................................................................207
Overview....................................................................................................................................................207
Ink cartridges.............................................................................................................................................208
Ink Cartridge Set Sensors.........................................................................................................................210
Ink Pumps...................................................................................................................................................211
Print Heads.................................................................................................................................................212
Print Head Maintenance...........................................................................................................................215
Maintenance Unit......................................................................................................................................216
Ink Collection Tank....................................................................................................................................219
Ink Collection Ink level sensor..................................................................................................................220
Flushing Unit...............................................................................................................................................221
Carriage Drive...............................................................................................................................................223
Overview....................................................................................................................................................223
Envelope Selector......................................................................................................................................224
Paper Feed, Transport, Output.....................................................................................................................226
Overview....................................................................................................................................................226
Cassette Lock/Release.............................................................................................................................226
Leading Edge and Paper Size Detection.................................................................................................227
Paper Jam, Trailing Edge Detection.........................................................................................................228
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