Brother GTX-4 Instruction Manual page 248

(3) Check the result of the printed nozzle check pattern (2nd time), and carry out the following procedures.
Existence or nonexistence of a
nozzle that does not eject any
ink-jet droplets
Such a nozzle does not exist that
does not eject any ink-jet droplets
Ten-or-less nozzles exist that do
not eject any ink-jet droplets
Ten-or-more nozzles exist that do
not eject any ink-jet droplets
More than half of the nozzles of
the color heads have a problem
concerning firing of the print
heads.
More than half of the nozzles of
the white heads have a problem
concerning firing of the print
heads.
<TIPS>

For the ink re-installing method, please refer to "9-2-8. Re-install the ink >>P.287".

For details of cleaning method of white heads, refer to "9-2-2. White head cleaning >>P.251".
(4) Print out a nozzle check pattern (3rd time).
(5) Check the result of the printed nozzle check pattern (3rd time), and carry out the following procedures.
Existence or nonexistence of a
nozzle that does not eject any
ink-jet droplets
Such a nozzle does not exist that
does not eject any ink-jet droplets
Such a nozzle exists that does not
eject any ink-jet droplets
Exit
Perform the normal cleaning once again. Subsequently, proceed to (4).
Perform the powerful cleaning. Subsequently, proceed to (4).
Re-install the ink. Subsequently, proceed to (4).
Clean the white heads. Subsequently, proceed to (4).
Exit
Proceed to Step 3.
248
Recovery action
Recovery action
Troubleshooting