Panasonic LP-310 Operation Manual page 69

6
Check "Month".
Check " Month" for setting.
The unit is set to "Month" with "
7
Check [Zero indication].
Check " Zero indication" for setting.
The display state is set with "
8
Press
FUNC. INPUT
9
Continuously, check "Day".
Check " Day" for setting.
The unit is set to "Day" with "
Month".
Zero indication".
.
Day".
69