Hitachi ZW 310-6 Operator's Manual page 109

3. Press selector knob (2) to display Brightness Adjustment
screen (5).
4. Rotate selector knob (2) clockwise to make the screen
brighter, counterclockwise to make the screen darker.
f
NOTE: When the light is turned ON, the monitor screen
changes to night mode and mark (6) is displayed. Brightness
can be adjusted for day mode and night mode respectively.
OPERATOR'S STATION
1-43
2
MNEC-01-006
5
MNEK-01-121EN
6
MNEK-01-122EN