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

Rev. A iii
TM-J8000/J8000P Technical Manual
Confidential
Safety Precautions
WARNING:
❏
Do not replace the fuse in the Power circuit board assembly. Replacing this fuse may
result in electric shock or fire. This fuse prevents electric shock and fire due to the
input of an abnormal power supply; it is not provided to protect the components in
the Power circuit board assembly.
Replace the entire Power circuit board assembly if the fuse blows. Other
components in the Power circuit board assembly are damaged if the fuse has
blown.
❏
Use only the indicated power voltage. Use of any other power voltage may result in
electric shock or fire.
❏
Measures to avoid electric shock:
• Use an earthed power cable and plug it into an earthed power socket.
• Correctly earth equipment connected to this product.
• Disconnect the power cord and all other cables from this product before
installing the product or conducting repair or maintenance.
• Do not perform the installation of the product, repair, or maintenance during a
lightning storm.
• Never insert or remove the power plug with wet hands.
❏
In an abnormal status when the product produces smoke, abnormal smell, or
abnormal noise, turn off the power switch at the rear of the product and pull the
plug from the power socket. Continuing to use the product may result in electric
shock or fire. The switch on the front of the product is software controlled and may
not operate correctly in an abnormal status.
❏
If the power switch covers are attached when an abnormal status occurs,
immediately pull the plug from the power socket. Continuing to use the product
may result in electric shock or fire.
❏
Use only fuses supplied by Epson for the Main circuit board unit. Using any other fuse
may result in electric shock or fire.










