My VX520 is continually rebooting. How do I fix it?

To resolve the issue of your VX520 continually rebooting, complete the following steps:

Step 1. Remove the back of your device and unplug the power cord.

Step 2. Plug the power cord back in, then hold Enter and 7 together to display the password entry screen.

Step 3. Type the password as follows:

a. On the keypad, press 1, Alpha, Alpha, 6, 6, 8, 3, 1.

b. Press Enter.

Step 4. Press 1 (Edit Parameters), then on the Select Group screen press Enter.

Step 5. Type the password as follows:

a. On the keypad, press 1, Alpha, Alpha, 6, 6, 8, 3, 1.

b. Press Enter.

Step 6. On the Terminal Mgr Edit screen, press Enter.

Step 7. Press 1 (New).

Step 8. Type the parameter name *DHEAP as follows:

a. On the keypad, press *, 3, Alpha, 4, Alpha, Alpha, 3, Alpha, Alpha, 2, Alpha, 7, Alpha.

b. Press Enter.

Step 9. Press 0, then press Enter to save the new parameter.

Step 10. Press 1 (New).

Step 11. Type the parameter name #CZE as follows:

a. On the keypad, press #, 2, Alpha, Alpha, Alpha, 1, Alpha, Alpha, 3, Alpha, Alpha.

b. Press Enter.

Step 12. Press 1, then press Enter to save the new parameter.

Step 13. Press X, and on the Restart screen, press 3 (Restart).

Tags: vx520, restart, power cable, fix terminal, rebooting, start processing, verifone