Rockwell Automation GV3000/SE Operator Interface Module (OIM) User Guide - Manual (Page 25)

Installing, Powering, and Adjusting the OIM 3-5
When the power-up sequence is complete, the OIM enters either program mode or
monitor mode, depending on the mode the drive was in at power down. Any faults or
alarms that are detected during power up are displayed before you see the normal
displays. See chapter 7 of this manual for information on alarms and faults. See the
GV3000/SE hardware I/M for instructions on powering up the drive
.
3.3 Adjusting the Screen Contrast
If the display is difficult to read, you can adjust the contrast. The contrast can be
adjusted at any time except when you are in a parameter entry screen or during
self-tuning.
Note that it might be necessary to change the display contrast periodically because of
ambient temperature changes.
To adjust the screen contrast:
Step 1. Press . The contrast adjustment screen is displayed, as shown in figure
3.3.
Figure 3.2 – OIM Power-Up Sequence