Chapter 2 Operation of Diagnostics
2-109
Name Parts Name/Function Selectable items Checking method
Charge Film Charge DC voltage to HTC
Imaging Unit (PHD ASSY) –
Don't check for
high-voltage
output.
Deve Bias AC Developing bias AC voltage
Imaging Unit (PHD ASSY) –
Deve Bias DC Yellow Developing bias AC voltage
(Y) Imaging Unit (PHD ASSY) –
Deve Bias DC
Magenta
Developing bias DC voltage
(M)
Imaging Unit (PHD ASSY)
–
Deve Bias DC Cyan Developing bias DC voltage
(C) Imaging Unit (PHD ASSY) –
Deve Bias DC Black Developing bias DC voltage
(K) Imaging Unit (PHD ASSY) –
Clean1 DC voltage to IDT1 Cleaner
Imaging Unit (PHD ASSY) –
Clean2 DC voltage to IDT2 Cleaner
Imaging Unit (PHD ASSY) –
Don't check for
high-voltage
output.
IDT1 DC voltage to IDT1
Imaging Unit (PHD ASSY)
Plus
Minus
IDT2 DC voltage to IDT2
Imaging Unit (PHD ASSY)
Plus
Minus
BTR DC voltage to BTR
Transfer Unit (BTR ASSY)
Plus
Minus
DTS DC voltage to Detack Saw
Transfer Unit (BTR ASSY) –