Eiki EK-400X, Руководство по обслуживанию, Страница: 22 / 75

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