The password on most vx510's can be reset by pulling battery and clearing RAM. Reassemble, clear Tamper and password will reset to original password (1aa66831). But if the certificate has been changed, only your download provider can help you. Call Frank @ 775-338-6634
Hi Frank, I purchased a used Verifone Omni 3750 on eBay but when I go to download my program it does not accept any of the default Verifone passwords. If I pull the battery & then reinsert the battery, how do I then clear the RAM. I know how to clear the RAM once into the system with the password, but how do you clear the RAM without having the password...or does pulling the battery automatically clear the RAM and revert back to factory default password? Thank you for any help. – Jim Haswell
You can reach me here or via [email protected]. Thanks!
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That is correct, but opening the unit will cause a tamper/bad RTC chip message that must be removed by Verifone software. While you have the unit open you might as well replace the battery. We fix Verifone TAMPER messages, bad RTC chip messages at CardSystemTechnologies.com
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