Model 122X MiniPrinter User’s Manual 3Specifications .....................................................................4Introduction ........................................................................6Installation ..........................................................................6Installing the Paper.......................................................6To Remove the Paper Roll ...........................................9Operation .........................................................................10Connecting and Powering up Your Printer .................10Maintenance .....................................................................10Changing the Printer Ribbon ...................................... 11Inserting a Ribbon with Paper in the Printer ...............12Printer Test and Setup ......................................................13Printer Test .................................................................13Accessing the Setup Menu ........................................14CONFIGURE ..............................................................14CUSTOM ....................................................................17SET CLOCK... ............................................................19RESET SEQ# .............................................................20Communication ................................................................21Model 1220 RS-232 Serial Version ............................21Model 1221 Parallel Version .......................................23Model 1222 Serial TTL Version ..................................25Model 1223 20 mA Current Loop Version ..................26Model 1224 RS-485 Serial Version ............................27Control Codes ............................................................29Default Table ....................................................................38Table of Contents