CISS For HP 934 935 For HP Officejet Pro 6830 6230 6815 6835 6812 Printer

Description

Wholesale for HP officejet 6830 6230 6815 6835 6812 CISS
Compatible cartridge No. 934 935
Each tank volume is 100ml
Easy installation.
Note:
1. After installing the CISS system, do not move the ink tank unless it is necessary;
2. When you are printing, do not move the ink tank up or down, keep it stable and at the
same level as the printer;
3. Store at 15-35 degrees Celsius;
4.The ink and Cartridge flow have been designed and tested to function as a system;
5. If the color mixing problem happens, check if a single color ink volume in the tank is
much higher than other colors, the color volume difference should be less than 0.5 cm
1. 100% pre-tested before leaving the factory
2. All our products are performing well on original printer
3. 1:1 replacement for any defective caused by our factory
4. Specialized manufacturer with 10-years experience
5. Excellent customer service and technical support
6. Strict quality control system and professional R&D department.
Shipping: by DHL\FEDEX to worldwide , very fast !