1. Press F2 and F4 at the same time
2. Prompt for the password and key in 1 alpha alpha 66831
3. In system mode, press 1 for Edit Parameters
4. Press ENTER to select Group 1
5. Prompt for the password and key in 1 alpha alpha 66831
6. Press ENTER at “File: CONFIG.SYS”
7. Press 1 to add a New Parameter
8. Key in the name of the parameters * 3 alpha 2 alpha 7 alpha alpha 5 alpha alpha (*DARK) and press Enter
9. Key in the value which should be 5 for optimal output and press ENTER
10. Press the red CANCEL button to return to the Verix Terminal MGR menu
11. Press 3 for Restart
12. Press F3 for CREDIT/DEBIT to activate the application

1. Press the “9” key
2. Enter the sale amount
3. Wait for the copy of the cash receipt to automatically print

1. Press the * key
2. Press “F2” for CommServer
3. Press “Reprint” under the Wrench and the Hammer
4. Press “F4” for REPAIR
5. Prompted “Repairing Connection Operation May Take Up To 1 Minute Please Wait…”
6. If Prompted, “Connection Repair Failed, …”
a. Check for loose cables
b. Check for connected cables to the correct port on the terminal and the router
b. Check for internet connection
d. Check for router lights
e. etc…
7. If Prompted, “Connection Repair Successful, Press Any Key…” and press CLEAR
8. Press the * key
9. Press CREDIT/ DEBIT to activate the application

1.)  Press [F3] for Credit/Debit

1. Lift the cap from the back of the terminal
2. Insert the telephone wire to the telephone port (if applicable)
3. Insert the Ethernet wire to the ETH port (if applicable)
4. Insert the power supply to the power port
5. Plug the power supply to the outlet

How To Change The Paper Vx520

Paper size: 2 1/4″ x 85′ Thermal

How to settle the machine VX520

1. Press [More]

2. Press [F2] Settlement
 
Vietnamese Version

How to Reprint Receipt by Invoice Number VX520

1. Press [Reprint]

2. Press F2 [Last Receipt] or F3 [Any Receipt]

3. If choose [Any Receipt], put Invoice Number

4. Press [Enter]  
 
Vietnamese Version

How to change the communication

1. Press [6]

2. Enter password: 1 alpha alpha 6 6 8 3 1

3. Press [F4] for Communication

4. Press [F2] for View

5. For VNTV Settle Comm, Press [F3] for Edit and [F2] for Next to choose either [Dial] or CommServer and [F3] for select.

6. Press [F2] for Next for DL Modem

7. Press [F3] for Edit. Hit either [F1] for Dial or [F2] Other

8. Press [F2] for Next for VNTV Backup, Hit [F3] for Edit to choose Auto Backup and choose [F3] for Slct.

9. Press [F4] for select

10. Press [Red Key] to get back to main Menu
 
Vietnamese Version

How to change the date and time

1. Press [Enter]

2. Press [F2] for Setup

3. Enter password: 1 alpha alpha 6 6 8 3 1

4. Press [Enter]

5. Press [More] 4 times

6. Press F1 to choose [Date/Time]

7. Put the Date

8. Press [Enter]

9. Put the Time

10. Press [Enter]

11. Hit Red key 3 times back to main Menu
 
Vietnamese Version