ViVOtech Inc. VP8850 사용자 설명서

ViVOpay 8850 User Guide

 15               

Troubleshooting and Maintenance

3.

After applying power, press the 3 key and hold it down until the ViVOpay AR Diagnostics 
screen appears. This is approximately 15 seconds after power is first applied.

Test All runs the entire test sequence and displays the results.

1.

Press 1 when the ViVOpay AR Diagnostics screen is displayed. All of the tests are run 
in sequence and the results are displayed. See each individual test for information. 

The LCD test turns the pixels on/off and checks screen clarity to verify that the LCD screen is working 
properly. The results will be displayed on the LCD. 

1.

Press 2 from the ViVOpay AR Diagnostics screen. The AR LCD Test screen is 
displayed.

2.

Press 1. All pixels should be turned on and the screen should be a gray color. 

3.

Press Enter if the correct screen is displayed otherwise press X to fail the test. The AR 
LCD Test screen is displayed.

4.

Press 2. All pixels should be turned off and the screen should be bright. 

5.

Press Enter if the correct screen is displayed otherwise press X to fail the test. The AR 
LCD Test screen is displayed.

6.

Press 3. A checkerboard pattern is displayed.

7.

Press Enter if the correct screen is displayed otherwise press X to fail the test. The AR 
LCD Test screen is displayed.

8.

Press X to exit back to the main menu.

1  Test All
2  LCD
3  Touch Screen
4  Keys
5  LEDs
6  Buzzer
7  Magstripe
8  RFID and Antenna
9  Security Elements
0  Test Results Summary

X  Exit

AR LCD Test

1 Test all pixels ON
2 Test all pixels OFF
3 Test clarity of display
X Exit to main menu

Select Test, then press Enter
to pass or X to fail test