I developer alienation

This sensor is located inside the main-drive assembly and cannot be accessed for direct manual testing. To test this sensor, do the following.

1.Access the manual-sensor test menu and select sensor test I.

2.Locate connector J112 on the DC controller PCA.

CAUTION:

 

ESD sensitive component.

 

 

 

 

 

 

3.Disconnect connector J112. The value shown on the control-panel display changes from “0” to “1” if the sensor is properly functioning.

252 Chapter 3 Solve problems

ENWW

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HP CP4525DN Laser CC494A#ABA manual Developer alienation, ESD sensitive component