For the complete documentation index, see llms.txt. This page is also available as Markdown.

M400 Installation Guide

This guide is the primary source of information for setting up the M400 device.

Audience

This guide is intended for the users involved in M400 device installation.

Organization

This guide is organized as follows:

  • Device Overview — Provides an overview of the M400 device.

  • Device Setup — Provides instructions on configuring the M400 device.

  • Specifications — Provides the power requirements and dimensions of the M400 device.

  • Maintenance and Cleaning — Explains how to maintain the device.

  • Service and Support — Furnishes information on contacting local Verifone representatives or service providers, as well as details on ordering accessories or documentation from Verifone.

  • Accessories — Provides the range of accessories and cables with corresponding part numbers.

  • Troubleshooting Guidelines — Provides guidance for addressing issues that may arise during device installation.

To learn more about the M400, refer to the following documents associated with the Verifone Part Number (VPNs).

Document
VPN

M400 Certifications and Regulations

DOC445-001-EN

M400 Series Quick Installation Guide

DOC445-002-EN

M4xx Accessory Certifications and Regulations

DOC445-005-EN

M4 PoE Dongle Certifications and Regulations

DOC000-001-EN

M4xx ESU Dongle Certifications and Regulations

DOC445-011-EN

Conventions

The following table describes the conventions and provides examples of their use.

Convention
Meaning
Example

Blue

Text in blue indicates terms that are cross-referenced.

See Conventions.

NOTE

The bulb icon is used to highlight important information.

If exchanging cables use a Verifone-approved cable.

CAUTION

The caution symbol indicates possible hardware or software failure or loss of data.

Avoid placing metallic objects at the front of the card reader.

WARNING

The lightning symbol is used as a warning when bodily injury might occur.

For safety, do not string cables or cords across a walkway.

Document Reference: DOC445-003-EN-C, Revision C01 (Verifone Part Number)

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