Sharp MX-C380 Quick Start Manual page 115

Search number sending
When you store an individual key or a group key, a 3-digit search number is
assigned to the key.
You can select a destination using the [Quick] key and the 3-digit search
number.
To check a search number, print the appropriate list in the sending address
list menu in the system settings.
(1)
(2)
(1) Select the [Quick] key.
BACK OK Select with
(2) Enter the 3-digit search
number with the numeric
keys.
and press [OK].
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