Part 3TECHNICALREFERENCEPage3 - 1 1. PRINTER CONTROL SECTION3 - 1 1.1 Printing Data and Control Signal Flow3 - 2 1.2 Print Drive Method3 - 5 1.3 Control During Printing3 - 7 1.4 Detection Functions3 - 9 1.5 Other Sensing Features3 -10 2. ELECTRICAL DRIVE SECTION3 -10 2.1 Block Diagram3 -11 2.2 Electrical Section3 -12 3. PRINTER'S MECHANICAL PARTS3 -12 3.1 Overview of the Printer's Mechanical Parts3 -14 3.2 Purge Section3 -17 3.3 Paper Feed Section3 -19 4. LOGIC BOARD COMPONENTS3 -22 5. OPERATION WITH A COMPUTER3 -22 5.1 Printing Operation with the Basic Settings Sheet3 -22 5.2 Using the Utility Sheet3 -23 6. INK SUCTION AMOUNT IN THE CLEANING MODE3 -24 7. TECHNICAL REFERENCE3 -24 7.1 Printing Mode List3 -25 8. PRINT HEAD