Hitachi UX Twin-Nozzle Technical Manual page 127

(d) Use the tweezers to remove the nozzle orifice from the nozzle body.
Tweezers
Nozzle orifice
The O-ring may detach from the nozzle orifice at this time. If it does, put the O-ring in a
beaker with makeup ink and take care not to lose it.
(e) Place the removed nozzle orifice into a beaker containing makeup and clean the orifice.
Clean the nozzle.
2
Using the cleaning bottle, pour the makeup over the nozzle to clean it, from which the nozzle
orifice has been removed.
Cleaning bottle
Install the nozzle orifice.
3
(
a) Use the tweezers to hold the O-ring and put it into
O-ring
Notice
Do not touch the ink ejection
port on nozzle orifice.
Ejection port
Nozzle
Beaker
the nozzle body.
●How to correct ink stream bending and nozzle clogging 6-14
O-ring