HEWLETT PACKARD®
2000C, 2500C
( C4841A, C4842A, C4843A,
C4844A )

1. Cut label at joint between top and bottom cap
of cartridge case.
2. Flip back
bottom cap of cartridge.
3. Squeeze sides of cartridge case and carefully
wiggle out mylar ink bag and
pump assembly from
the insert lock.
4. Screw the plug extractor
into the center of the
rubber sealing plug, ( situated in the filling
hole ) until a firm grip is established and
pull out the plug. ( Leave the plug on the end of the
screw extractor ).
5. Inject the ink through the filling hole into
the mylar ink bag. (Do not insert the needle in more than 12.5 mm (1/2")
into the bag or else the mylar ink bag may
be punctured ).
6. Fill with ink until ink appears
at the bottom of the filling hole and then
reseal by pushing back in the rubber plug.
( Push in with the plug on the end of the screw and then remove the screw
from the plug ).
7. Remove the excess air from
the mylar ink bag and pump assembly
as follows:
a. Hold assembly at a 45° angle with outlet hole
tube at the top.
b. Insert needle of empty injector ( with
plunger pushed in ) into outlet hole tube.
c. Press and release pump several
times which will expel air into the
syringe.
d. Pull back the plunger on the syringe
to remove any air from the outlet
hole tube and then withdraw
the needle.
8. Replace the mylar ink bag assembly into
the cartridge case and clip the
bottom back into position.
9. Install the cartridge
back into printer.
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