Hitachi IJ RX2 Service Manual page 217

6.4.3 Viscosity Readings Out of Range
Viscosity Reading
Out of Range
Perform the viscometer
operation test on the
Circulation system control
screen.
Is it normally measured?
Yes
Resume the
operation.
No
Yes
Disconnect and reconnect the
following connectors.
▪ EZJ126: CN13, CN22
▪ EZJ132: CN1 to 4
▪ Proximity sensor, MV10
Yes
Yes
Perform the viscometer
calibration
6-38
Replace the ink.
Is it normally measured?
No
Is it normally measured?
No
Disassemble and clean the
viscometer.
Is it normally measured?
No
Replace the viscometer