4 Multimeter Setup Options  
Setup Menu Items
90 U1231A/U1232A/U1233A User’s Guide
Adjusting the LCD backlight intensity
The multimeter’s LCD backlight (see page  7) can be adjusted 
to seven different intensity levels.
Use this Setup item to adjust the LCD backlight’s intensity 
level (either Lo, 02, 03, ME, 05, 06, or Hi).
Figure 4-7 Changing the LCD backlight intensity
Parameter Range Default setting
bL Lo, 02, 03, ME, 05, 06, or Hi Hi
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