User Manual
Table Of Contents
- One-Year Limited Warranty
- Safety Information
- 1 Using This Manual
- 2 Introduction
- 3 Getting Started
- 4 OBDII/EOBD Operations
- 5. DTC Lookup
- 6 Review Data
- 7 System Setup
- 8 Tool Information
- 9 NT Wonder Introduction
NT301 OBDII/EOBD Code Reader User’s Guide_English Version_V1.00
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Figure 7-17 Sample Diag Beep Selection Screen
7.6 Tool Self-test
Key beep set opens a dialog box that allows you to check if the LCD display and the operation of
keypad and LED are working correctly. Typical menu includes:
● Display Test
● Keypad Test
● LED Test
7.6.1 Display Test
Selecting Display Test option opens a screen that allows you to check the functionality of the
display.
To test the display:
1. Use the UP/DOWN key to highlight Display Test from Setup menu and press the ENTER key
to start test.
Figure 7-18 Sample Tool Self-test Screen
2. Check if there are any missing spots in the LCD screen.