9
5. 5.
P/V Hold
[HD-1750]
Press the P/V HOLD key to enter P/V Hold mode that the
maximum value, the minimum value and the present value
are displayed simultaneously.
Press the key again to return normal mode.
Normal mode
P/V Hold mode
5. 6.
Backlight
[HD-1750]
Press the
☀
key to turn the backlight ON, and the display
on the screen will be visible even in the dark. Press the key
again to turn the backlight OFF.
※
The battery consumption is double when the backlight
is ON. Be sure to turn OFF the backlight.
MAX
MIN
Present value
