Ink Filling Instruction for Brother 1840c
Step 1: Remove the stopper of ink filling hole on the ink tank and fill ink into the tank to full with
the filling tools as picture 1 & 2 shown. Please do not put the stopper back to the ink tank after
you finished filling procedure; just leave it open;
Step 2: Open the stopper of the inner cartridge as picture 3 shown; then insert the filling tool to
the hole as the picture 4 shown.
Step 3: Draw out the handle of filling tool; then ink will slowly flow into the inner cartridge as
picture 5 shown; stop pulling the handle when the inner cartridge is full of Ink. Then put the
stopper back to inner cartridge.
Step 4: Open the cover of the printer and remove the original cartridge out of the printer as
picture 6 shown. Then insert the inner cartridge of CISS into the printer as picture7 shown.
Step 5: When the inner cartridges have been fitted, the direction of tube can be fixed according to
the USB groove as picture 8 & 9 shown.
Step 6: Please do not press the tube of Continuous Ink system when closing the cover of printer,
Then insert the stopper of the ink filling hole back to ink tank and open the small stopper of air
hole on Ink tank.. Then print the test paper to have a test.