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Confirmation with none-signal state
Still dark after the
lamp is on for more
"No signal" Message display
Press "Menu" key
Input each signal
22
Image
Display
Projector logo
screen display
Yes
than 1min
No
Yes
Image display
normally
Yes
Check the
projection
Screen
• CW Sensor Board Ass'y malfunction
No
• Main Board Ass'y malfunction
• DMD Set malfunction
• Lamp deterioration (malfunction/usage time)
Yes
• Power Supply Unit malfunction
(No change occurs even after lamp replacement.)
• DMD Set malfunction
(No change occurs even after lamp replacement.)
• Remote controller set malfunction, Low battery, and outside
operation rang
No
• Change MB
• Check MB connector (CN706) &
• Change IR BD connector Ass'y
• Check the pattern generator setting is wrong
• Main Board Ass'y malfunction
No
• DMD Set malfunction
• Setting on PC side(external output setting, resolution, etc.)
• Cable malfunction (disconnection and pins broken)
(CN2)
of IR PWB) disconnected
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