Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 137)

Operator Interface 3-15
7000 “C” Frame 7000L-UM300I-EN-P – June 2013
To change the duration of the delay, press the [F2] key. The current
backlight delay will be shown in reverse video (Figure 3.11). The
value can be adjusted from 0 to 60 minutes. A value of zero (0) will
disable the delay, keeping the light on indefinitely. Press the [cursor
up] or [cursor down] keys to change the value by a resolution of 1
minute. Press the [cursor left] and [cursor right] keys to change the
value by a resolution of 10 minutes. To abort the change, press the
[backspace] key and the setting will return to its original value. To
accept the change press the [enter] key. The backlight delay has
been saved.
The setting may also be aborted by pressing any of the assigned
function keys (other than F1). The function associated with that key
will be executed.
Figure 3.11 – Utility Light
Changing Contrast
The contrast controls the horizontal angle to which the display may
be viewed. To change the contrast, press the [F3] key. The current
value of the contrast will be shown in reverse video (Figure 3.12).
Press the [cursor up] or [cursor down] keys to change the value of
the contrast. The screen will change instantly to show the effect of
the change. To abort the change, press the [backspace] key and the
setting will return to its original value. To accept the change press
the [enter] key. The contrast setting has been saved.
The setting may also be aborted by pressing any of the assigned
function keys (other than F1). The function associated with that key
will be executed.