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2.3.3 Phase margin test
●Perform the phase margin test of a nozzle.
●This test is performed for checking that
●After the setting of a "standby" state, perform the work of this test as follows.
With respect to the
１ Press Adjustment/operational checkout at the second page of the
Password protection,
refer to " 2.1 setting of
service personnel
maintenance mode".
２ Select Phase margin test.
３ Select the print timing from Button input or Sensor and the print data
・When the "key input" is selected, the following figure is displayed and the printing
① whether or not the nozzle is in a printable state (whether or not clogging
is present) and
② whether or not ink is deteriorated.
Maintenance menu
System
environment setup
operational checkout
Download
Unit information
service maintenance screen.
When the Next menu are not displayed in the maintenance work menu, set to
the service personnel maintenance mode by the password protection.
Adjust./oper. checkout
Excitation
adjustment
Auto-phase gain
adjustment
Phase margin test
Print timing [１] (1:Button input 2:Sensor)
Print data [１] (1:For test 2:Data to be displayed)
from For test or Data to be displayed on the screen, respectively.
phase is sequentially printed from 0 phase to 15(f) phase every time Start printing
is pressed. (16 printings in total form one cycle)
Status：ＸＸＸＸＸ
Adjustment/
Solenoid valve/
pump test
Language change
System reset
Status：ＸＸＸＸＸ
Charge voltage
Phase margin test
confirmation
Level sensor
Heating unit
confirmation
confirmation
Status：ＸＸＸＸＸ
2-8
Shut
Manual
down
Next
menu
Back
Shut
Manual
down
Back
Decre-
Start
ment
Incre-
Back
ment
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