LKB Remanufactured 4PK HP11 Printhead Replacement for HP Printer C4810A C4811A C4812A C4813A (1M 1C 1Y 1BK) -US

100% compatible with the following printers:
◆ HP Business Inkjet 2200, 2250, 2280, 2600, 2800 printers
◆ HP Designjet 110nr, Designjet 10ps, 20ps, 50ps, 500 800 printers

. Normal Printing Problem Solution:
1. My printer reports The following print head has a problem or any error message, how do we do?
LKB : Just skip the message, and press OK or Continue and go on printing.
2. My printer did not recognize the print head, how do we do?
LKB : ① please take off print heads, use eraser to clean the chips softly and tissue paper to clean the metal touch pot softly(can't finger touch), and then re-install the print head; Or ②You can use a knife to tear off the remanufactured print head chip, and then use the double-side tape to paste the original chip.
3. My printer hasn't printed for a long time, now the printer report shows that the print head has a problem, how do we do?
LKB : ① Your printer at least needs to print 1~2 pages twice a week. ② Soak the print head nozzle into hot water with around 75°degree almost 2 hours, and then use tissue paper to touch the nozzle and absorb the ink.

Warranty Card:
We will send a Warranty Card to you with shipment. We stated below on the card:
◆ Money Back Rule in case any defect;
◆ Normal Printing Problem Solution.

Note:
1. Our print head is remanufactured, not original one, Non OEM value-save more for you;
2. Please shake the print head before installation, it will avoid bubble problem in the ink. Kindly note the bubble in the ink will cause your printer can't print well.

3 Months Money Back Warranty:
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