Samsung SP-A800B Owner's Instructions Manual page 27

- Connecting using a HDMI/DVI cable
Connect the [HDMI 1/DVI IN] terminal on the back of the projector and the DVI output terminal of the digital output
device using a HDMI/DVI cable.
- Connecting using a HDMI cable
Connect the [HDMI 1/DVI IN] or [HDMI IN 2] terminal on the back of the projector and the HDMI output terminal of the
digital output device using a HDMI cable.
When the connection is finished, connect the power of your projector and DVD (or the device connected to the digital
output terminal).
Using the Projector
Turn on the projector and press the [HDMI1] button to select <HDMI 1>.
Press the [HDMI2] button to select <HDMI 2> if [HDMI2] is connected.
If "HDMI" mode cannot be selected, check whether the HDMI cable is connected correctly.