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4 - 6
Figure 4- 6 Power-Off Sequence Flowchart
4 - 7
Figure 4- 7 Interface Timing (Compatible Mode)
4 - 8
Figure 4- 8 Interface Timing (Nibble Mode)
4 - 9
Figure 4- 9 Interface Timing (ECP Mode)
4 -10
Figure 4- 10 Timing Chart (ECP Mode/Reverse Mode)
4 -15
Figure 4- 11 Mechanical System of Printer
4 -17
Figure 4- 12 Black BJ Cartridge Structure
4 -18
Figure 4- 13 Color BJ Cartridge Structure
4 -19
Figure 4- 14 Photo BJ Cartridge Structure
4 -20
Figure 4- 15 Bubble Jet Nozzles (Partial View)
4 -21
Figure 4- 16 Nozzle Arrangement
4 -21
Figure 4- 17 Contact Pad
4 -23
Figure 4- 18 Bubble Jet Head Driver Block Diagram (Black BJ Cartridge)
4 -23
Figure 4- 19 Bubble Jet Head Driver Block Diagram
4 -28
Figure 4- 20 Purge Unit
4 -29
Figure 4- 21 Carriage
4 -31
Figure 4- 22 Paper Feed Motor Power Switching
4 -32
Figure 4- 23 Paper Feed
4 -33
Figure 4- 24 Automatic Printhead and Paper Clearance Adjustment
4 -35
Figure 4- 25 Paper Separator
4 -36
Figure 4- 26 Printer Electrical System
4 -37
Figure 4- 27 Logic Board Block Diagram
4 -37
Figure 4- 28 Printer Block Diagram
4 -40
Figure 4- 29 Motor-Driving Circuit
4 -41
Figure 4- 30 Sensors
5 - 3
Figure 5- 1 Grease Application Points
5 - 4
Figure 5- 2 Idler Pulley Assembly
5 - 5
Figure 5- 3 Carriage Guide Frame
5 - 6
Figure 5- 4 Unlocking the Carriage Lock
5 - 7
Figure 5- 5 Waste Ink Absorber
5 - 8
Figure 5- 6 Head Gap Adjustment
5 - 9
Figure 5- 7 Adjustment Preparation
5 -10
Figure 5- 8 Head Gap Adjustment (1)
5 -11
Figure 5- 9 Head Gap Adjustment (2)
5 -34
Figure 5- 10 Logic Board
5 -37
Figure 5- 11 Logic Board (Top View)
5 -38
Figure 5- 12 Logic Board (Bottom View)
(Color/Photo BJ Cartridge) (Multi-Drop)
VII
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