Eiki EK-501W Service Manual page 34

Troubleshooting
Light indicator turns on or
flashes
Exclamation mark
displays
Control panel does not
function
Cannot remove the Logo
Select password, Key
Lock, and PIN Code lock
– Make sure your projector is correctly connected to external equipment.
– Make sure all devices have plugged in an AC power source and have been powered on.
– If your projector fails to project image of the connected computer, restart the computer.
– Check status of your projector according to the light indicator
status.
– Invalid operation, please operate your projector correctly.
– Disable the key lock on control panel function in the Safety option
of the Setup menu.
– Please call your dealer or service center.
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