77
Appendices
Trouble-shooting
Q1 Why can the PC not boot when connected to the projector by
the USB cable?
A:
1. Unplug USB cable from PC; or
2. Go to BIOS setup page of PC and modify the “Boot priority
order.” Choose Hard disk as top priority, save the change
and reboot PC.
Q2 What to do when the operating system cannot identify the USB
device?
A:
1. Unplug/re-plug in the USB cable and check again.
2. Switch to another USB port and check again.
3. Restart your computer and check again.
4. Go to Power Options in the Control Panel, check the USB
selective suspend settings status in USB settings under
Advance Settings. Switch to “Disabled”.
5. Go to the of
fi
cial website of the laptop/PC manufacturer, and
update the USB driver to the latest version.
6. Use the USB cable included with your projector and check
again. If an USB extension is needed, please contact your
distributor.
