Head Management Sensor - Canon imagePROGRAF iPF825 Service Manual

Chapter 4

4.3.15 Head Management Sensor

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a) Removing the head management sensor
1) Remove the HP maintenance jet tray unit.
2) Remove the screw [1] and connector [2] to remove head management sensor [3].
[1] [3] [2]
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b) Action to take after replacing the head management sensor
Because the distance between the head management sensor and the carriage unit is varied from one unit to another, the printer has its optical axis corrected to adjust
the non-discharging nozzle detection position prior to shipment. When the head management sensor has been replaced, it should require adjustment.
Execute service mode under the following conditions:
SERVICE MODE > ADJUST > NOZZLE CHK POS.
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