3-3 Main Procedure
No | Symptom | Procedure | |
|
| • Ensure the Power Cord and AC Power Outlet are securely | |
|
| connected | |
|
| • Check Lamp Cover and Interrupt Switch | |
|
| • Ensure all connectors are securely connected and aren’t | |
1 | No Power | broken | |
|
| ||
|
| • Check Lamp Driver | |
|
| • Check LVPS | |
|
| • Check Main Board | |
|
| • Check LED Status | |
|
| a. Power LED on(B/R), Lamp LED off, Temp LED on (R) | |
|
| • Check Thermal Switch | |
|
| • Check Fan | |
|
| b. Power LED on(B/R), Lamp LED on (R), Temp LED off | |
|
| • Check Lamp | |
2 | Auto Shut Down | • Check Lamp Driver | |
• Check Main Board | |||
|
| ||
|
| c. Power LED on(B/R), Lamp LED off, Temp LED fl��ash (R) | |
|
| • Check Fan | |
|
| • Check Main Board | |
|
| d. Power LED on(B/R), Lamp LED flash (R), Temp LED off | |
|
| • Check Color Wheel | |
|
| • Check Photo Sensor Board |
P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 | Confidential |
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