Panasonic KX-TD500 System Reference Manual page 807

(2) (3)
F2 or F3
(6)
Select
F6
(7)
Memory
F7
5. Move the cursor to the target CO ID by pressing the F2 key
( ) or the F3 key (
6. Select "CO busy out" or "CO access ctrl" by pressing the F6 key
(select).
1 2 3 4 5 6 7
If mark is selected, the CO is returned to normal
1 2 3 4 5 6 7
status.
7. Press the F7 key (memory).
• Entered data is stored.
6-J-25
).