Page2 -23 3.4.5 Setting the EEPROM2 -24 4. OPERATION CHECK AFTER DISASSEMBLY AND REASSEMBLY2 -24 4.1 Check Procedure2 -25 5. TRANSPORTING THE PRINTER2 -25 5.1 Procedure2 -26 6. PARTS REPLACEMENT, PERIODIC INSPECTIONS, & TOOLS2 -26 6.1 Parts Replacement2 -26 6.2 Periodic Inspections2 -26 6.3 Tool List2 -27 7. SERVICE-RELATED FEATURES2 -27 7.1 Service Mode Operations2 -28 7.2 Test Printout2 -29 7.3 Printing the EEPROM Information2 -30 7.4 Resetting the EEPROM2 -30 7.5 Setting the Printer Settings in the EEPROMPart 3: TECHNICAL REFERENCE3 - 1 1. PRINTER CONTROL SECTION3 - 1 1.1 Printing Data and Control Signal Flow3 - 2 1.2 Print Drive Method3 - 3 1.2.1 Print drive control3 - 4 1.2.2 Print driving method3 - 5 1.3 Control During Printing3 - 5 1.3.1 2-dot Pair + Bi-directional printing3 - 5 1.3.2 Seam stripe control3 - 5 1.3.3 Rest between scans (Border detection control)3 - 6 1.3.4 Smear control and rest between pages3 - 6 1.3.5 Automatic power ON/OFF3 - 6 1.3.6 Print head protection from overheating3 - 6 1.3.7 Power motor control3 - 7 1.4 Detection Functions3 - 7 1.4.1 Detection by sensors3 - 7 1.4.2 Paper-end sensor3 - 8 1.4.3 Ink sensor (Same as for BJ F600)3 - 8 1.4.4 Cover sensor3 - 8 1.4.5 Pump sensor3 - 9 1.4.6 Internal temperature sensor3 - 9 1.4.7 Head temperature sensor3 - 9 1.4.8 ASF sensor3 - 9 1.4.9 Carriage encoder/paper feed encoder3 - 9 1.5 Other Sensing Features3 - 9 1.5.1 Waste-ink detection3 - 9 1.5.2 Print head detection3 -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 -12 3.1.1 Carriage3 -12 3.1.2 Purge section3 -13 3.1.3 Paper feed section3 -14 3.2 Purge Section3 -14 3.2.1 Purge section functionsIII