Specifications
Table Of Contents
- Confidentiality Agreement
- Chapter 1 - Specifications
- Chapter 2 - Outline of Operation
- M-J8000 printer mechanism
- Print mechanism
- Roll paper feed mechanism
- Slip feed mechanism
- Detector mechanisms
- Home-position detector mechanism
- Carriage detector mechanism
- Pump position detector mechanism
- Ink nearend detector mechanism
- Cartridge detector mechanism
- T.O.F. detector mechanism
- Paper-width detector
- B.O.F. detector mechanism
- Slip detector mechanism
- Shutter detector mechanism
- Roll paper detector mechanism
- Roll paper nearend detector mechanism
- Cover-open detector mechanism
- Cutter detector mechanism
- Autocutter mechanism
- Ink system mechanism
- Overview of electrical circuit
- M-J8000 printer mechanism
- Chapter 3 - Handling
- Chapter 4 - Maintenance and Inspection
- Chapter 5 - Repair and Troubleshooting
- Chapter 6 - Disassembly, Assembly, and Adjustment

2-6 Outline of Operation Rev. A
Confidential
Figure 2-8 Head drive implementation
Roll paper feed mechanism
This mechanism comprises the paper-feed motor assembly, the power transmission mechanism,
the roll paper cover unit, the roll paper guide unit, and the detector mechanisms. For
explanations about the detector mechanisms (which includes the roll paper detection
mechanism, the roll paper near-end detection mechanism, and the cover-open detection
mechanism), see “Detector mechanism” in this chapter. The paper-feed operation is performed
by driving the paper-feed motor.
Figure 2-9 Roll paper feed mechanism
roll paper cover
unit
paper-feed motor
assembly
roll paper guide
unit
power transmission
mechanism










