Using The Ohp System; Controlling The Ohp Projection Panel - Sharp EL-99T Mode D'emploi

Using the OHP System

Caution:
The cable connector of the OHP projection panel should only be connected to or disconnected
from the OHP projection panel controller after turning off the power. Doing so while the power is
on can cause the loss of function of all the keys of the controller. In the event that such a situation
occurs, reset the controller. Please refer to page 11 for reset operation details.

1. Controlling the OHP projection panel

(1) Place the OHP projection panel on the overhead projector stage.
(2) In order to prevent the OHP projection panel from falling off, tie the cable to the overhead
projector pole using the fastening band.
(3) Press @ o of the OHP projection panel controller to turn the power off.
(4) Plug in the cable connector of the OHP projection panel straight into the connection terminal
of the OHP projection panel controller. Verify the connector's side with the matching
symbol.
• Ensure that it won't detach by slightly pulling the connector.
OHP projection panel
controller
Caution:
Do not plug in the connector upside down. Plugging it in by force can damage the connector and
the OHP projection panel controller.
(5) Press O of the controller to turn the power on.
Then, press the SCREEN RESET button on the OHP projection panel.
(6) Turn on the power of the overhead projector.
(7) Adjust the contrast of the OHP projection panel screen using the OHP projection panel
contrast adjustor if necessary.
Slide the contrast adjustor lever left to make the contrast lighter and
right to make it darker.
Finally, adjust the OHP projection panel position in order to fit the
entire image on the screen.
OHP projection panel
CONTRAST
7