3-1
3. Maintenance of controlling part
3.1 Construction of controlling part
The controlling part is mainly composed of a controller part of performing the display
and the data management, and an engine part of performing the printing control and the
circulation system control.
Cover fixing screws
Engine part
Controller part
EZJ94 board
EZJ93 board
EZJ95 board
Multiple power supply
High voltage
power supply
[Engine part (cover-opening state)]
When opening the cover of the controller part and the engine part, be sure to cut off
the power supply. The unit has such a part that high voltage is applied. When
performing the adjustment in a state where the cover is opened, be fully careful
about an electric shock.
Caution against electric shock
Electrical component cover
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