AT&T DLP73290 - Screen icons; Handset indicator lights

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Answering system
Message playback
Delete all old messages
Using the telephone base:
1. Press Menu sokey, and choose Answering system .
2. Press Delete all old .
Using a cordless handset:
1. Press MENU/SELECT in idle mode.
2. Press CID or DIR to highlight Answering sys, then press
MENU/SELECT .
3. Press CID or DIR to highlight Delete all old, then press
MENU/SELECT.
4. Press MENU/SELECT to confirm. The handset displays Deleting..., then
No old messages and then returns to the previous menu. You hear a
confirmation tone.
Delete all old
ECO