Level Sensor Confirmation; Maintenance Screen - Hitachi IJ PH Service Manual

2.3.5 Level sensor confirmation

- The operation confirmation of level sensor in the main ink tank is performed.
- The operation confirmation of level sensor in the ink reservoir is performed.
- The operation confirmation of level sensor in the makeup ink reservoir is performed.
- Perform this test in a "stop" or "standby" state.
1 Press adjustment/operational checkout at the second page of the service
With respect to the
password protection,
refer to " 2.1 setting of
2 Press Level sensor confirmation.
service personnel
maintenance mode"
3 When pressing Back, the screen returns to the adjustment/operational
(1) Too high
(2) Initial level
(1) Too low
(1) Too low

maintenance screen.

When the previous menu and the next menu are not displayed in the maintenance menu,
set to the service personnel maintenance mode by the password protection.
The level sensor operation state is displayed.
Detected: The sensor detected the level.
(The ink and the makeup ink are present.)
Undetected: The sensor did not detect the level.
(The ink and the makeup ink are not present.)
checkout screen.
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