Intermec EasyCoder 3400 User Manual page 53

3400, 3440, and 3600 Bar Code Label Printer User's Manual
6 Pull down on the lower media guide to expose the label gap sensor.
Using a cleaning brush or vacuum, remove all debris and dust from the
label gap sensor.
7 Clean the label gap sensor with a cotton swab and alcohol.
8 Replace the media and ribbon.
9 Engage the printhead by rotating the head lift lever counterclockwise
until it locks in place.
10 Replace the media cover.
Chapter 3— Maintaining the Printer
39