Hitachi IJ PH Service Manual page 29

When you want to stop the printing in midstream, the printing can be interrupted by
selecting Abort.
・When selecting "For test", the printing conditions are automatically set as described
below.
Number of line
Character size
Inter-char. Space
Character height
Character width
Ink drop use
Product speed matching
The content of printing is as described below.
Printed phase
(16 phases in total
from 0 to f)
・When selecting "Data to be displayed", a printing is performed under the printing
conditions/printing contents set at present.
4 Determination method of test.
Observing the print phases of from phase 0 to phase 15 (f), when a printing is not
normally performed in the range of one or more phases in the vicinity of the "print
phase which is set at present", clogging of nozzles (including a filter) or
deterioration of ink is considered and therefore, perform the washing of nozzles,
the change of filters and the change of ink.
: one line
: 12×16 dots
: 1
: 99
: 5
: f/3
: Time based
█ █123ABC
Printed phase which is set at present
(a phase determined to be most suitable)
(any one from 0 to f)
2-11