8
2. Detaching the OHP projection panel and the
OHP panel controller
1) Press
@
o
of the OHP panel controller to turn the power off.
2) Unplug the cable connector from the OHP panel controller. Pull straight while pressing the
buttons on both sides of the connector when you unplug the connector from the OHP panel
controller.
3) Remove the cable band from the overhead projector pole.
3. Using the OHP panel controller separately
The OHP panel controller can be used separately as a regular graphic scientific calculator.
Please refer to the EL-9450 operation manual on how to use the graphic scientific calculator.
