User`s manual
Table Of Contents
- Standards and Approvals
- Safety Precautions
- Caution Label
- Restriction of Use
- Downloading Drivers, Utilities, and Manuals
- Unpacking
- Part Names
- Setup
- Installing the Printer
- Connecting the AC Cable
- Installing/Replacing the Ink Cartridge
- Installing Paper
- Attaching/Adjusting the Paper Ejection Tray
- Installing the Driver and Connecting to the Computer
- Displaying the Printer Driver
- Setting DIP Switches
- Cleaning the Autocutter
- Head Cleaning
- Troubleshooting
- Operating Environment
- Specification

TM-C3400A User’s Manual 7
E
Power LED
Lights when the power is on, and is off when the power is off.
Flashes when the printer is operating (initializing, head cleaning, or
printing) or in an error state.
Error LED
Lights or flashes when the printer is offline, and is off when the printer
is online.
Ink LED
Flashes when ink is low or waste ink in the ink cartridge is nearly full.
Lights when it is time to replace the ink cartridge, when the ink
cartridge is not installed or is not correctly installed, and when waste
ink in the ink cartridge is full.
Off when ink in the ink cartridge is adequate.
Paper LED
Lights when the paper is not installed or is not correctly installed.
Off when the paper is correctly installed.
Cut button
Cuts the paper.
FEED button
Feeds the paper.
Setup
Follow in order the steps below to set up the printer.
1. Installing the printer (See page 8.)
2. Connecting the AC cable (See page 8.)
3. Installing the ink cartridge (See page 9.)
4. Installing fanfold paper (See page 13.)
5. Attaching/adjusting the paper ejection tray (See page 18.)
6. Installing the printer driver and connecting the printer to the
computer (See
page 19.)