Hitachi ZAXIS 120-6 class Operator's Manual page 126

5. Push selector knob (2) to display Date and Time screen
(7).
6. Rotate selector knob (2) to highlight Display Form (8).
7. Push selector knob (2) to display Display Form screen (9).
8. Rotate selector knob (2) to highlight Time or Date (10)
and push selector knob (2).
Time : Each time selector knob (2) is pushed, the time
format is changed as follows: 12 h  24 h  12 h.
Date : Each time selector knob (2) is pushed, the date
format is changed as follows: YYYY/MM/DD 
MM/DD/YYYY  DD/MM/YYYY  YYYY/MM/DD.
OPERATOR'S STATION
1-44
2
MDCD-01-026
7
8
MDAA-01-228EN
9
10
MDAA-01-229EN
MDAA-01-230EN
MDAA-01-231EN
MDAA-01-232EN
MDAA-01-233EN
MDAA-01-234EN