YASKAWA HV600 Technical Reference page 164

4.4 Keypad Operation
3.
Push or
4.
Push or
5.
Push or
• [ON]: Backlight is always ON
• [OFF]: Backlight turns OFF after set length of time.
6.
Push (Setup).
7.
Push .
8.
Push or
164
to select [Diagnostic Tools], then push
to select [Backlight], then push
to select [ON] or [OFF], then push
to select the digit, then push
.
.
.
or to change the value.
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference