Test-Um VALIDATOR-NT NT955 - Manual (Page 31)

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Test-Um NT955 Series
1.1. Display Contrast
The Validator-NT main unit allows contrast settings for different
environments. Use the + (F1) soft key to increase the contrast for a dark
environment or – (F2) soft key to decrease the LCD contrast in a bright
environment (see Figure 1.2).
+ -
Test-Um Inc.
validator 100%
2005 Aug 25
10:53:01
Set LCD Contrast
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Figure 1.2 Display Contrast Settings
Validator TM Setting Up the Test Tool Validator TM Setting Up the Test Tool