Hitachi CP-TW2503 User Manual page 87

Presentation tools
Interactive Function (continued)
NOTE
• When the Interactive Function is in use, it is recommended that you
make use of input signals from the COMPUTER IN1, COMPUTER IN2, HDMI1
and HDMI2 ports.
• Noise through the USB cable may trigger a malfunction depending on the
computer and projector you are using. When this occurs, check to ensure that
the power cables of the computer and projector are grounded. Malfunction may
occur if the cables are not grounded.
• The pen sensor may be blocked if the projector is placed directly on the
floor. It is recommended the projector be mounted on the wall or ceiling. The
Interactive Function does not work during rear projection.
• It is also recommended to use an HDMI port alternative to a COMPUTER IN
port.
• Set the resolution to 1280 x 800 when connecting to a laptop computer.
Otherwise, the Interactive Function may not operate properly.
• Holding out the hand in front of the camera lens causes malfunction.
CAUTION
►Be careful of the wired cables. Tripping over the cables may
result in injury or damage the projector or computer.
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