Acer P3250 Refresh Service Manual page 62

No Symptom
Remote Control/
12
Control Panel Failed
13 Function Abnormal
14 Audio Abnonrmal
• Remote Control
a. Check Battery
b. Check Remote Controller
c. IR Sensor Board
d. Check Main Board
• Control Panel
a. Check FPC
b. Check key pad
c. Check Main Board
• Do "Reset (All data)" of the OSD Menu
• Check Main Board
• Check DMD Board
• Ensure that the signal cables and source are work as well
• Check Speaker Module
• Check Main Board
P3150/P3250/P3150 Refresh/P3250 Refresh
Procedure
Confidential
3-7