Rev. 1.0 - 32 -LD630D/LD640D5-15 Real-Time Clock (Option)The function of the Real-Time Clock option is to print the time and date onto the label.The date and time can be set in the printer by using the Unified Label Utility-II.You can discern a low or depleted battery if printer provides a consistently incorrect timeand date. In this case, you need to replace the battery. When battery is changed, the timeand the date will need to be reset.※ CAUTION- For your safety, The access cover on the bottom of the printer should always be closed.When changing the battery, please open the cover with your thumb and index finger.Then close the cover after changing the battery.- Wrap the battery when recycling or storing to avoid short circuit.- Do not short circuit the battery. It may result in heat generation or fire.- Do not disassemble or heat the battery.BatteryDip CoverClose