BT 420 - Manuals

director y, followed by ENTER NUMBER . If you tr y to add a new entr y and the director y is full, the display shows MEMORY FULL . To continue, follow steps shown in ‘To change an entr y in the director y’ or ‘To delete an entr y in the director y’. Enter the number you want using the keypad.Alterna...

If your Converse 420 is connected to a switchboard, you must first switch of f the calculator before transferring a call. To use the MRC function Your calculator provides aMemor y Recall ( MRC ) function. This enables youto put calculations in thememor y while you makeother calculations, and thenadd...

Recall button The Recall button is for usewith switchboard ser vicesand some BT SelectSer vices. Five minutes memory back-up If you unplug yourConverse 420 from thetelephone socket and it has fully charged batteries,it will keep all the numbersyou have stored in thememor y. However, if youunplug you...

Press the ✓ button to dial the number. Listen to the confirmationannouncement of yourinstr uctions. Call Minder Call Minder gives you ananswering ser vice thattakes messages when youdo not answer your phoneor if you are already on the line. Details on how to use Call Minder are providedwhen you subs...

Off ices in Europe, Nor th America,Japan and Asia Pacif ic. The Telecommunications ser vices described in this publicationare subject to availability and may be modified from time to time.Ser vices and equipment are provided subject to BritishTelecommunications plc’s respective standard conditions o...