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【Pre-owned】Mars 3 4K
New/Open-boxGood usedDamaged for fix upDamaged

 Notices Before Purchase!

*Pre-owned machines are returned items, some of them are used ones, NOT REFURBISHED

*Pre-owned machines cannot be returned. If required repaired, parts and accessories can be purchased separately.

Shipment Tips!

*[United Kingdom] Due to high transportation costs, some preowned products (good used/for parts only/damaged) will not support delivery to Scottish Highlands, Scottish Islands, and Northern Ireland.
A: Generally, the preowned product is available in the 27 member countries of the European Union, but 5 of these countries may not support, it Bulgaria, Cyprus, Finland, Malta, and Sweden, please refer to the checkout page.
B: Due to high transportation costs, some preowned products (good used/for parts only/damaged) will only support delivery to Germany. It is shown on the product page as shipped from "DE".

Condition Notes for Pre-owned Machines:

  • New/ Open-box -> The item is in like new, never usedlassembled condition. It's returned due to buyers' remorse or fulfillment error. It may only show sign of repackaging due to our inspection service (opening the box, taking photos, recording serial #, classifying grades). It's sealed, packaged in the original factory condition with ALL original factory parts/accessories in inspected new or like new condition.
  • Good used -> This item was inspected, cleaned, repaired to full working order and is in overall good condition. It WILL contain aesthetic signs of wear/teas/scratches (especially on the Tank/Lid). This item may be repackaged. *REMINDER- this is a used unit. NOT REFURBISHED.
  • Damaged for fix up -> The unit has damage in functionality (e.g. a bad LCDIZ axis). It needs fix-up & touch-up to be fully functional. It usually contains signs of wears/tears/aesthetic issues such as scratches, dents/cracking. It powers on. It might miss one or ALL minor parts/hardware/accessories. Customers MIGHT need to buy up to 2 units with us in order to make 1 functional unit. Great as DIY fix-up projects for experienced DIY experts.
  • Damaged -> The unit is most likely to have damaged mainboards and does NOT power on and it WILL cost more to be fully restored than being used as parts.
*FEP Sheets-> Users WILL need to replace FEP if the initial one is damaged.


Good used


for fix up


Powers-On Test

Functionality Test on Monitor/LCD/UV

Movement Test

*All functional parts

*Hardware Counts



Miss one or all, Might not power on, Not Movement Test

*All functional parts - monitor, LCD, UV light, Z-axis stepper motors, axis limit switches, power adapter

*Hardware Counts – complimentary assembly/maintenance tools

*Accessories – scraper, Allen wrenches, SD cards, tubes, clips, manual. The absence of these accessories does not affect the printing function.

* If you would like to purchase a brand new one, please click here.

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