Hitachi PH - Page 245

7-33 ● Excitation Setting Adjustment
Press Abort .
The "Excitation V update" screen then opens.
9
Input the optimum value in the "Excitation V-ref.."
● The optimum set value is the center value in the good printing range.
10
To complete the set value update, press Back and return to
the "Maintenance menu" screen.
11
● During the nozzle characteristic test, the condition of ink particle
generation may deteriorate depending on the excitation V-ref., and
an abnormality such as "Ink Drop Charge Too High" may arise and
stop the ink. In such a case, clean the print head and then eject
the ink again.
● During the nozzle property test, the continuous printing mode
becomes invalid. You can print only once by inputting a signal
once.
● During the nozzle property test, the product speed matching
setting becomes invalid. Character width may be different from
the reality.
CAUTION
Shut
down
Manual
Back
Show
cursor
←
→
Decre-
ment
Incre-
ment
1234567890
Nozzle test
Excitation V update Status: Standby
[ 1 ] (0~19)
Ref. ambient temperature 23 (
℃ )
Automatic update [ 2 ] (0:disable 1:Decrement 2: )
Incremental change [ 1 ] (1-9)
1
Excitation V-ref.
Perform nozzle property test and find the optimum
excitation voltage value.
Increment