How to fix blotches on labels from Intermec EasyCoder 3400?
- MMelissa HayesAug 14, 2025
If you notice blotches on labels printed by your Intermec printer, the printhead might be dirty. Clean the printhead to resolve this issue.
How to fix blotches on labels from Intermec EasyCoder 3400?
If you notice blotches on labels printed by your Intermec printer, the printhead might be dirty. Clean the printhead to resolve this issue.
Why is the printing too light or dark on my Intermec EasyCoder 3400 Printer?
If your Intermec printer is printing too lightly or darkly, it might be due to an incorrectly set sensitivity command. To resolve this, change the sensitivity setting to match the type of media you are using.
Steps to prepare your printer for connection to your data collection system.
Guide on how to connect your printer to a PC, network, AS/400, or mainframe.
Instructions to configure the printer's serial port to match your system.
Procedures for loading media into the printer for various printing modes.
Instructions for installing a thermal transfer ribbon for TTR printing.
Guidance on setting the MSN to optimize print quality and speed.
Detailed steps for cleaning the printhead using a cleaning card or swab.
Procedure for cleaning media guides and path to ensure print quality.
A guide to identify and resolve common printer operation, quality, or communication issues.
Table of symptoms and solutions for printer operational issues.
Table of symptoms and solutions for issues related to label print quality.
Adjusting the bias adjust screw to achieve even print quality.
Fine-tuning label print darkness using the darkness adjust control.
Tips for maximizing the printer's label printing speed and efficiency.
Procedures for entering, exiting, and using Test and Service mode.
Changing printer configuration commands using DIP switches.
General technical specifications for the printer models.
Detailed specifications for the 3400 printer series.
Overview of available communication interfaces for the printer.
List and descriptions of supported bar code symbologies.
Tables showing hex codes for international characters.
Details on communication protocols supported by the printer.
Description of serial communication interfaces like RS-232, RS-422, RS-485.
Information and pin assignments for the printer's serial port.
Table listing ASCII characters with binary, hex, decimal, and Code 39 equivalents.
Definition of American Standard Code for Information Interchange.
Definition of print speed as inches per second (ips).