1, The printer won't turn on, what should I do?

Remove the USB drive, restart the machine to see if it starts normally, non-original USB drives will cause something wrong.Also check for resin leaks.Check if the adapter has the correct 24V output Or try other 12V adapters, is the machine turned on?

2, What should I do if the Mars 4 printer does not stick?

Please check if the exposure of the machine is in good condition.If the UV light is not on, need to make sure whether the adapter is the correct 24V input.If other 12V adapters are used, will lead to insufficient uv energy.

3, Z-axis is stuck, what should I do?

Whether there is resin leakage into the motor part.Please turn off the machine, use your hand to rotate the z-axis screw to lift the build plate.Please reinstall the screws here, don’t tighten too much.Add lubricating oil on the guide rail and screw.

4, How do I load new firmware?

A:You only need to update the files and copy the files to the root directory of the disk.B:Insert the U disk into the printer. C:Restart the machine,LCD will be updated automatically,there will be beeping sound if successful and restart the machine.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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ELEGOO Mars 4 Ultra MSLA Desktop Resin 3D Printer

Product ID: 546641557

Details

Brand
ELEGOO
Color
Black
Item Weight
18 pounds
Material
ABS Aluminum
Product Dimensions
23.82"D x x

📶Dual-band Wi-Fi, 6-10 Mbps transfer

⚙️4G RAM + Linux OS, ultra-smooth ops

🖥️7-inch 9K Mono LCD, 8520×4320 res

SAR 1693

Duties & taxes included

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Description

🚀 Elevate your 3D printing game with ultra-precision and wireless freedom!

INTUITIVE CONTROL HUB - Navigate with ease on a vibrant 4-inch HD IPS touchscreen supporting 12 languages for global usability.
PLUG AND PLAY LEVELING - One-time 4-point leveling system means perfect prints every time—no tedious recalibration needed.
ROCK SOLID RELIABILITY - Durable 9H tempered glass and laser-etched build plate ensure flawless adhesion and fewer print failures.
CRYSTAL CLEAR PRECISION - Print hyper-detailed models with an 18 µm XY resolution on a stunning 9K 7-inch mono LCD.
SEAMLESS WIRELESS WORKFLOW - Upload files effortlessly via dual-band Wi-Fi—ditch cables and stay productive anywhere in your workspace.

The ELEGOO Mars 4 Ultra is a cutting-edge desktop resin 3D printer featuring a 7-inch 9K mono LCD with 8520×4320 resolution and 18 µm XY precision. Powered by a Linux OS with 4GB RAM, it delivers smooth, lag-free operation. Dual-band Wi-Fi enables fast, cable-free file transfers. Its innovative 4-point leveling and laser-etched build plate maximize print success, while a 4-inch HD touchscreen offers user-friendly control in 12 languages. Ideal for professionals demanding high-detail, reliable prints with modern connectivity.

Specifications

ASIN	B0C5JLSZ3M
Best Sellers Rank	#13,747 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in 3D Printers
Customer Reviews	4.0 4.0 out of 5 stars (153)
Date First Available	May 17, 2023
Item Weight	18 pounds
Item model number	MARS 4 Ultra
Manufacturer	ELEGOO
Product Dimensions	17 x 22 x 22 inches

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