Minolta Magicolor 3100 Series Service Manual page 82

FIP-P1 Light (Undertoned) Prints
∆The overall image density is too light.
Initial check
Incorrect parts, improper installation, damage, deformation, dirt, foreign substance attached, etc.
Major parts to be checked
Imaging Unit (PHD), FUSER ASSY, Transfer Unit (BTR), ROS ASSY, PWBA HNB MCU, SUB HVPS
Item
Faulty Imaging Unit (PHD)
1 Is the image quality improved if Imaging Unit (PHD) is
replaced?
Faulty ROS ASSY
2
Is the image quality improved if ROS ASSY is replaced?
Faulty PWBA HNB MCU
3 Is the image quality improved if PWBA HNB MCU is
replaced?
Faulty BTR ASSY
4
Is the image quality improved if PHD ASSY is replaced?
Faulty S-HVPS
5
Is the image quality improved if S-HVPS is replaced?
1-82
Condition / initial check
Check Remedy
Replace the Imaging Unit (PHD)
Replace the ROS ASSY
Replace the PWBA HNB MCU
Replace the BTR ASSY
Replace the S-HVPS