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FIP-P3 Black Prints
Condition / initial check
∆ The entire image area is black.
▼ Initial check ▼
Incorrect parts, improper installation, damage, deformation, dirt, foreign su bstance attached, etc.
∇ Major parts to be checked ∇
Imaging Unit (PHD), Transfer Unit (BTR), ROS ASSY, PWBA HNB MCU
Item Check Remedy
1
Faulty transfer
Is the image quality improved if the laser beam exit
window of ROS ASSY is shielded with a sheet?
Replace the PWBA HNB MCU
2Faulty ROS ASSY
Is the image quality improved if ROS ASSY is replaced? Replace the ROS ASSY
3
Faulty Imaging Unit (PHD)
Is the image quality improved if Imaging Unit (PHD) is
replaced?
Replace the Imaging Unit (PHD)