No

Symptom

 

Procedure

 

 

• Do “Reset (All

data)” of the OSD Menu

13

Function Abnormal

• Check Main Board

• Check DMD Board

 

 

 

 

 

 

 

• Ensure that the signal cables and source are work as well

14Audio Abnonrmal • Check Speaker Module

Check Main Board

Ensure that the signal cables and PC are work as well

Check the software program version

15

FW Upgrade Failed

• Check the firmware file

 

 

• Check the upgrade process

 

 

• Check Main Board

 

 

 

 

 

• Security Card. This unique password is a back door of

 

 

Administrator Password which will be accepted by projector

 

 

anytime no matter what the Administrator Password is.

 

 

• How to get the Universal Password?

 

 

(1) Click the “AcerSNID”

 

 

(2) Input SNID number.(SNID number is on the Security

 

 

Card)

Forgetting Password

16(adminstrator

Password)

(3)Click “Calculate”.Then the Universal Password will appear.

P3150/P3250/P3150 Refresh/P3250 Refresh/P3251

Confidential

 

 

3-

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Acer P3250 REFRESH, P3150 REFRESH service manual Procedure