Sharp UX-1300 Operation Manual page 39

STORING NUMBERS FOR AUTOMATIC DIALING
Storing Numbers in Group Keys
1 FUNCTION = 7 Press the keys shown at left. "GROUP
ENTRY MODE" will appear in the dis-
play.
2 Press "1" to program a Group Key, or
"2" to clear a Group Key.
Step 3 or other Group Key, or press STOP to exit.
INITIAL SETTINGS 2-23