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

6-66 Disassembly, Assembly, and Adjustment Rev. A
Confidential
Shutter unit
CAUTION:
To maintain print quality, do not let any objects touch or contact the head nozzle.
Figure 6-104 Head nozzle
CAUTION:
To maintain print quality, do not let any objects touch or contact the cap and cleaning
plate on the Pump unit.
Figure 6-105 Cap and cleaning plate on the Pump unit
Follow the steps below to disassemble the unit.
1. Remove the covers so you can access the
Mechanism assembly, M-J8000
. See the “Covers
and upper case” section in this chapter.
2. Remove the
Carriage unit
and put it aside. (It is not necessary to remove the tube from the
Cartridge frame unit
.) See the “Carriage unit” section in this chapter.
Nozzle
Cap
Cleaning plate










