VeriFone Omni 3350/3740/3750 Terminal User Manual

This manual provides instructions for operating VeriFone Omni terminals, including setup, paper installation, and processing credit/debit card transactions.

Brand: VeriFone
Document type: User Manual
Language: IS
Pages: 33
File format: PDF
File size: 2.9 MB
Published: 15 October, 2026
Updated: 15 October, 2026
MD5 checksum: A96EE66B50AE043585FFC4FD92D623C5
PDF: VeriFone Omni 3350/3740/3750 Terminal User Manual PDF

About this manual

This document is the user instruction manual for the VeriFone Omni series of payment terminals, specifically models 3350, 3740, and 3750. It details how to connect the device to power and telephone lines, install thermal paper rolls, and perform various financial transactions.

What's inside

Telephone Line Connections
Connection with electricity
To Install a Paper Roll
Omni Terminal Features (Front Panel)
To Conduct a Credit/Debit Card Transaction
Processing Sale
Special incidents in sale
Process voiding
Process sending
Process Refund

Specifications

Power Requirement	240V ~ electricity outlet
Paper Width Limit	58 mm or less
Paper Diameter Minimum	12 mm

Frequently asked questions

What cards does the Omni terminal accept?

The terminal accepts MAESTRO, MASTERCARD, VISA, and VISA ELECTRON debit or credit cards.

What happens if the printer has no paper?

The green LED indicator on the terminal will flash on and off.

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