Main Procedure - Eiki EK-800U Service Manual

Chapter 3 Troubleshooting

3-3 Main Procedure

*Important Note: Whenever the formatter board which contains the serial number is replaced,
re-write the serial number is compulsory- refer to Chapter 5.
Connect Power cord,
analog or digital signal,
then turn on the projector
Does the power
button backlight lit?
Press the power button
to turn on the projector
Is network OK?
No Fault Found
3-3
Start
Does the lamp
ignite?
Yes
Is PIN protect
on?
No
Is Image OK?
Yes
Is Remote
Control OK?
Yes
Yes
End
A. No power
No
Troubleshooting
B. power
No
Troubleshooting
C. PIN protect
Yes
Troubleshooting
D. Image
Performance
No
Troubleshooting
E. Remote
Control
No
Troubleshooting
F. Network
No
Troubleshooting
EK-800U