Sony VPL-SW620 Operating Instructions Manual page 73

Symptoms
The positions of the
computer cursor and pen
do not match.
Even though "Lamp
Mode" is set to "Auto,"
it does not work.
Even though "With No
Input" is set to "Lamp
Cutoff" or "Standby," it
does not work.
Even though "With
Static Signal" is set to
"Lamp Dimming," it
does not work.
Remedy
Select "Auto" or "Manual (Main)" in "Interactive" to
perform calibration.
Adjust "Pitch"and "Shift" of the screen.
If the resolution of the image signals of the computer and
"Signal Type" on the Information menu do not match, the
positions of pen tip and the computer cursor may not match.
In this case, set the resolution of the image signals of the
computer to match the one of "Signal Type."
If "PC Free Interactive" is set to "On" in "Interactive" and
"Lamp Mode" is set to "Auto" at the same time, "Lamp
Mode" will automatically become equivalent to "Standard."
Set "PC Free Interactive" to "Off" if necessary.
When "PC Free Interactive" is set to "On" in "Interactive,"
"With No Input" will automatically become equivalent to
"Off." Set "PC Free Interactive" to "Off" if necessary.
When "PC Free Interactive" is set to "On" in "Interactive,"
"With Static Signal" will automatically become equivalent
to "Off." Set "PC Free Interactive" to "Off" if necessary.
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Troubleshooting