Contact Us
FAQ

FAQ

What's the warranty time of Rainbow printer?

13 months warranty(extension available) for all machines parts excluding the print head and other consumable parts.

What is the lifespan of the UV lamp?

Based on our test and records,5000 hours.

Can your machine print varnish/gloss?

Yes, our machines can print varnish.

During the warranty period, the defective part(except ink system) are free to repair? Will Rainbow be responsible for the shipping cost?

Customers pay for the returning freight. If the parts are tested and confirmed not human damage,Rainbow will responsible for the shipping back freight. For Rainbow agents, we suggest ordering extra spare parts to minimize the downtime.

Will white ink clog the nozzle? Do you have any methods to avoid this problem?

Our Rainbow printers have stirring or circulation system inside, it will minimize the sediment of white inks and printhead clogging.

What's the technology support you can offer?

We haves professional English engineers, they can provide online after-sale service via WhatsApp, Teamviewer, video call, etc.

What is the general ink consumption and how many square meters does one litre UV ink cover?

Around 9-15ml. And for 1 liter ink, it can print 70sqm.

What's format pictures can be printed with your RIP software?

Normal formats will do, such as jpg., png., tif, pdf, ai., eps., etc.

Can your uv printer print textured effect/embossing?

Yes, our software has the spot white option that can make embossing.

Can Rainbow DTG printers print any kinds T-shirts?

For the best print result, we suggest printing T-shirts with at least 50% cotton.

All the materials can be printed like metal, glass, plastic? And the printed products could be placed and used outdoor?

Yes, UV printer can print almost all the materiais, even mugs. Andthe printed products are ultraviolet-proof waterproof and anti-scratch.

Is there auto cleaning function on your UV printer?

Yes, just one button, the cleaning will be done automatically.

Any curved objects could be printed like mugs? How to do it?

Yes, we have extra rotary tray for customer to print mugs and bottles.The tray can be easily adjusted to print curved objects. UV DTF stickers solution is also recommended.

Related News