Tektronix Phaser 380 Service Manual page 7

4 Key Operator Training
Printer controls and indicators 4-2
Printer rear panel connections 4-2
Loading consumables 4-3
Cleaning 4-4
Clearing paper jams 4-4
Duplex printing 4-4
Affecting print quality 4-4
Moving the printer 4-5
Warranty information 4-5
Supplies ordering 4-5
If you need help 4-6
Receiving email update notices 4-7
Downloading files from the Tektronix Color Printer Information Server 4-7
Using the automated fax systems 4-8
Customer Support Hotline 4-9
Service support 4-10
Accessing the printer's web page 4-10
5 Theory of Operation
Overview 5-1
Functional block diagram 5-2
Printer electronics 5-3
Main board 5-3
Power control board 5-4
I/O boards 5-5
Network card 5-5
Power supply 5-6
Printhead 5-8
X-axis drive system 5-11
Cap/wipe/purge assembly 5-12
Drum/transfix assembly 5-14
Drum maintenance tray 5-16
Ink loader 5-17
Paper preheater 5-18
Media width sensor unit 5-18
Paper tray 5-18
Exit unit 5-18
The paper path 5-19
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