Maintenance Of Controlling Part; Construction Of Controlling Part - Hitachi IJ RX2 Service Manual

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, an engine part of performing the printing control and the
circulation system control, I/O part of performing external signal control, and interior of
inlet cover at primary power side.
When opening the cover of the controller part, the engine part and I/O part, be sure
to cut off the power supply. And wait for at least 10 seconds before accessing.
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.
[Controller part (cover-opening state)]
[RX2-S, B ]
Caution against electric shock
No fixing screw
3-1
Fixing screw (3 locations)
EZJ128