Epson ColorWorks C3400-LT Technical Reference Guide - Page 110

Media Position Detection The following 3 types of media position detection is set on this printer. This is set from [Media Position Detection] on [Maintenance And Utilities] tab. The printer's media position detection setting can be checked using Self-test Mode. For details, see "Self-test" on page 167. Setting Description No Detection Detects paper presence only, and does not adjust the paper position. Detect Blackmarks on Die-cut Labels When using Black Mark Die-cut Label, adjusts printing position and autocutting position to the top of the black mark. Detect Blackmarks on Continuous Paper When using Black Mark Receipt, adjusts printing position and autocutting position to the top of the black mark. Detect Margins Between Labels When using Die-cut Label, adjusts printing position and autocutting position to the top of the labels. The printing is not performed and an error occurs when the printer setting is not matched to the paper type to use. Make sure to set the setting as following. Paper type to use No Detection Receipt  Full-page Label  Die-cut Label - Black Mark  - Roll Media Receipt Black Mark Die-cut Label Black Mark  Receipt - (Wrist Band) Black Mark  - Fan-fold Receipt Media Black Mark Die-cut - Label : Used, -: Not Used 110 Detect Blackmarks on Die-cut Labels - - - Detect Blackmarks on Continuous Paper Detect Margins Between Labels - - - - -  -  -  -  -  - -  -  - -