Hitachi ZAXIS 30U-5N Operator's Manual page 95

4. Highlight Hour or Minute (9) by pushing switch (4) or (5),
and then push set switch (6) to make the change.
5. Push switch (4) or (5) to adjust the clock. Push switch (4)
to adjust the number downward, and push switch (5) to
increase it.
6. Push set switch (6) to end the time setting procedure.
OPERATOR'S STATION
1-35
9
4
5
6
MADG-01-113
4
5
MADG-01-114
6
MADG-01-115