CYCJET high resolution inkjet printer can print not only numbers, letters, but also brand logo, signals, barcode, qrcode, as well as real date and time, serial number, group number, etc. Yes, it can print solid logo and qrcode, in high resolution.
CYCJET provides one year warranty to the inkjet printing machine. Any quality problms during the warranty, CYCJET will send spare parts freely. If the ink jet printer needs to repair, CYCJET will bear all the shipping fee also.
There is USB sticker with the machine and inside there is operation video to show you how to use the machine step by step. Also if you have any further problems, we can have online video chatting to give instructions.
No. As different color of ink has different chemical components. If you mix them, they will have chemical eastion then damage the printhead. Even you flush the ink system before change ink, you can not flush it fully.