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.
High voltage
power supply
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
[Engine part (cover-opening state)]
Cover fixing screws
(Two locations)
Electrical component cover