Main Procedure; Verify Power Functionality; Verify Image Performance; Verify The Network Connection - Eiki EK-815U Service Manual

3-2 Main Procedure

Connect power cord,
analog or digital signal,
and then turn on the
projector
Is the power button
Press the power button
to turn on the projector
Do the lasers ignite?
Is the image quality
Is the IR remote keypad
working?
Is the network connection
functioning?
No fault found
Start
backlit?
Yes
Yes
good?
Yes
Yes
Yes
End
Refer to No Power
No
Troubleshooting
Refer to verify
No
power functionality
Refer to verify
image
No
performance
Refer to verify the
IR remote keypad
No
operation
Refer to verify the
No
network connection
EK-815U
3-2