6-3
6.2 Faults – Ink-stop type
6.2.1 Ink Low
Is there ink in the ink reservoir?
Uncap the ink reservoir
and add ink.
Open the maintenance cover.
No
Yes
END
Yes
No
・
Turn OFF the power.
・
Unscrew and pull out the sensor
section.
Clean the electrode with JK wiper
moistened with makeup ink.
Yes
No
Return the sensor
section to its position.
Return the sensor
section to its position.
Ink Low
Is the fault cleared by
pressing the Clear key?
Is an insoluble substance
deposited on the sensor?
Is the EZJ93 board CN6
connector disconnected?
Connect the CN6 connector.
No
Yes
No
Disconnect the CN6 connector,
then reconnect it.
Is the fault cleared
by power-on reset?
END
1
OK
Yes
3
Is the connection
harness
conducting?
Replace the harness.
2
NG
Replace the EZJ93 board.
2
1
No
Is the fault cleared
by power-on reset?
Yes
3
Summary of Contents for IJ PH
Page 1: ...Service Manual HITACHI Printer Model PH Revision Aug 2011 Version First edition ...
Page 2: ... Revision of PH service manual Revision Chapter Revised Page ...
Page 13: ...1 2 2 Main body internal PH D 1 8 ...
Page 80: ...3 25 3 25 Circuit diagram of EZJ95 ...
Page 201: ...7 1 7 Attached Drawing 7 1 Circulation System Diagram ...
Page 202: ...7 2 7 2 Electrical Connection Diagram ...
Page 205: ...7 5 7 4 Dimensions around charge electrode and deflection electrode Nozzle diameter 65 um ...