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FIP-P1 Light (Undertoned) Prints
Condition / initial check
∆The overall image density is too light.
Initial check
Incorrect parts, improper installation, damage, deformation, dirt, foreign su bstance attached, etc.
Major parts to be checked
Imaging Unit (PHD), FUSER ASSY, Transfer Unit (BTR), ROS ASSY, PWBA HNB MCU, SUB HVPS
Item Check Remedy
1
Faulty Imaging Unit (PHD)
Is the image quality improved if Imaging Unit (PHD) is
replaced?
Replace the Imaging Unit (PHD)
2Faulty ROS ASSY
Is the image quality improved if ROS ASSY is replaced? Replace the ROS ASSY
3
Faulty PWBA HNB MCU
Is the image quality improved if PWBA HNB MCU is
replaced?
Replace the PWBA HNB MCU
4Faulty BTR ASSY
Is the image quality improved if PHD ASSY is replaced? Replace the BTR ASSY
5Faulty S-HVPS
Is the image quality improved if S-HVPS is replaced? Replace the S-HVPS