Foxwell NT200E Manual page 13

4. Press the ENTER key to save contrast setting and return.
2.1.8 Exiting System Setup
To quit system setup:
1. Use the ESC key to quit system setup
NT200E OBDII/EOBD Code Reader User's Guide_English Version_V1.0
Contrast
Contrast (30%)
[UP/Down Key] – Adjust
[ENTER] – Save
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