D term ™ Cordless II Owner’s Guide 3 - 17NEC Unified Solutions, Inc. Document Revision 3Talk ModeThe handset display turns on the batterylow icon. All keys and functions areavailable. The battery low alert tone will beemitted every three seconds as long asconversation continues. After conversationis completed, the handset returns to the battery low condition in standbymode.When you receive the low battery indication, return the handset to the baseunit for charging or replace the handset battery pack with another chargedbattery pack. Refer to Section 8 Charging Batteries on page 3-14 orSection 7 Installing the Handset Battery Pack on page 3-13.The following table indicates what occurs and the action to be taken during acall or in standby mode when low battery indication is displayed.Table 3-1 Low BatteryOn a Call In Standby ModeWhat occurs when batt low is displayed:Only the TALK key operates None of the keys operateHandset beeps once every threesecondsHandset beeps every 15 seconds for15 minutesAction:Complete the call as quickly aspossibleCannot make a callReplace the battery pack within 30seconds to continue a callReplace the battery pack beforemaking another call