Canon 1692B002 Service Manual - Page 47
Printer Mechanical System
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Chapter 2 2.3 Printer Mechanical System 2.3.1 Outline 2.3.1.1 Outline 0012-6326 The printer mechanism is broken down into two broad sections: ink passage and paper passage. The ink passage consists primarily of carriage unit[2] that houses ink tanks[1] and a printhead, purge unit[3] and maintenance cartridge[4], and supplies, circulates, sucks and otherwise handles inks. The paper passage consists of mechanical components, such as a paper feed unit[5], and is designed to feed, convey and deliver paper in two ways. A summary description of each mechanical component of the printer is given below. [1] [5] [3] [1] [2] [4] F-2-4 2.3.2 Ink Passage 2.3.2.1 Ink Passage 2.3.2.1.1 Overview of Ink Passage 0012-6328 The ink passage comprises ink tanks, a printheads, caps, a maintenance jet tray, a maintenance cartridge, ink tubes interconnecting the mechanical components of the printer, and a suction pump that is driven to suck inks. It supplies, circulates, sucks and otherwise handles inks. The ink passage (per color) is schematically shown below, along with the ink flow. 2-5