This chip resetter is compatible to reset chip for Epson inkjet printers:
Epson Stylus Pro 4900/4910, Epson SureColor 5000 (in AU P5070) and P5080 
Some of refillable cartridges model numbers:
T6531 T6539 T653A T653B 
T6551 T6559 T655A T655B
T913100,T913200,T913300,
T913400,T913500,T913600,
T913700,T913800,T913900,
T913A00,T913B00
Reset the chip before the ink level fall to 15%
How to use:
1. align the chip to the groove of chip resetter and enable the probe of chip resetter contacts the contactor of the chips.
3. keep the two units in firm contact. If the red LED-light gleams, it means the connection is good.
4. few seconds later, the red light turns to green, and it indicates the chip data has been revived.
chips can usually be reset several times before they are no longer functional. Generally, a resetter can reset a chip from 5 – 10 times before the chip needs replacement.
 
Reset the chip before the ink level fall to 15%
Note: This chip resetter made to use with original Epson cartridges
 if the red LED light doesn't turn to green, you need to check:
1. the contact pins between the chip and the resetter, may ink, oil or dirt prevent
the good contact.
2. the original chip might be burnt already, or the chip is updated by Epson, in this
case you need a new cartridge
some customers use this chip resetter to reset a compatible cartridge, here are some tips that may help when using the resetter with generic chips:
If the resetter isn’t working properly, it may be due to one of the following reasons:
poor ink quality
air bubbles mixed with the ink or trapped inside the cartridge compartment, try removing the air by priming the cartridge with a syringe and then try again
the chip being used is a “one-time chip,” which cannot be reset