M400 - Cash register Verifone - Free user manual and instructions
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| Product Type | Cash Register / POS Terminal |
| Brand | Verifone |
| Model | M400 |
| Display | Color touchscreen, 5.5-inch |
| Dimensions | 280 x 200 x 150 mm (approx.) |
| Weight | 1.5 kg (approx.) |
| Power Supply | AC 100-240V, 50/60Hz, external adapter |
| Connectivity | USB, Ethernet, Bluetooth, optional Wi-Fi |
| Main Functions | Payment processing, receipt printing, barcode scanning, customer display |
| Printer | Integrated thermal receipt printer (80mm paper) |
| Security | Encryption, PCI PTS compliant, secure boot |
| Cleaning & Maintenance | Wipe exterior with soft dry cloth; keep away from liquids |
| Spare Parts & Repairability | Replacement parts available via Verifone service centers |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Warranty | 1 year (standard) |
Frequently Asked Questions - M400 Verifone
How do I set up the Verifone M400 for the first time?
Connect the power adapter, turn on the device, and follow the on-screen setup wizard to configure network, payment options, and printer settings.
Can the M400 process contactless payments?
Yes, the M400 supports contactless payments (NFC) including Apple Pay, Google Pay, and tap-to-pay cards.
How do I connect the M400 to my Wi-Fi network?
Go to Settings > Network > Wi-Fi, select your network, and enter the password. Alternatively, use Ethernet for a wired connection.
What should I do if the printer is not printing?
Check the paper roll for jams, ensure the printer cover is closed, and verify printer settings in the menu. If still not working, perform a printer self-test.
How do I reset the M400 to factory settings?
Go to Settings > System > Factory Reset. Confirm the action. Note: This erases all data and configurations.
Can I use the M400 without an internet connection?
Some offline modes are available for basic sales, but full functionality (payment processing, updates) requires an internet connection.
What payment methods does the M400 support?
It supports credit/debit cards (magnetic stripe, EMV chip), contactless payments, and mobile wallets.
How do I clean the touchscreen?
Use a soft, lint-free cloth slightly dampened with water or a mild screen cleaner. Do not spray directly on the screen.
How often does the M400 receive software updates?
Verifone releases updates periodically; the device will prompt you to install when available. Enable automatic updates in settings.
What is the warranty period for the M400?
The standard warranty is 1 year from the date of purchase, covering manufacturing defects. Extended warranty options are available.
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USER MANUAL M400 Verifone
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Product information
Brand : Verifone
Model : M400
Category : Cash register