iiTABLE OF CONTENTS (Cont.)4.5 Print ..................................................................................................................................................... 254.6 RS232 ................................................................................................................................................. 274.7 Legal for Trade (LFT) .......................................................................................................................... 284.8 Mode ................................................................................................................................................... 294.9 Units .................................................................................................................................................... 304.10 Global .................................................................................................................................................. 304.11 Custom Unit ........................................................................................................................................ 324.12 Menu Lock-Out Protection .................................................................................................................. 345. CARE AND MAINTENANCE .............................................................................................................. 355.1 Troubleshooting .................................................................................................................................. 355.2 RS232 Interface .................................................................................................................................. 365.3 Error Codes List .................................................................................................................................. 395.4 Information Messages ......................................................................................................................... 395.5 Service Information ............................................................................................................................. 405.6 Replacement Parts .............................................................................................................................. 405.7 Accessories ......................................................................................................................................... 405.8 Specifications ...................................................................................................................................... 41