[. . . ] To ensure the cash register operates properly, initialize it using the following procedure: 1. [. . . ] Place a paper roll in the paper roll cradle so that the paper unrolls from the bottom. Enter the time in 4 digits ("hhmm" format) using the 24 hour system. Press the key once to program the next item or twice to exit the programming mode. 1 paper roll 2 mode keys 2 drawer lock keys 1 instruction manual (English) 1 instruction manual (Spanish) 1 Quick Start Guide 1 ink roller (pre-installed) 1 take-up spool 1 mounting bracket When the batteries are properly installed, " " on the display will disappear. â· Be sure that the positive (+) and negative (-) poles of each battery are oriented properly. Please read the instruction manual for other battery handling precautions. [. . . ] Please read the instruction manual for other battery handling precautions. [. . . ]