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5-27
Troubleshooting
(–32 to +32)
(–32 to +32)
0.8mm
(–40 to +40)
(+) Increase
(–) Decrease
0.68mm
(–50 to +50)
0.68mm
(–50 to +50)
0.68mm
(–50 to +50)
0.68mm
(–50 to +50)
5.43mm
(–50 to +50)
5.43mm
(–50 to +50)
5.43mm
(–50 to +50)
(–99 to +99)
(–99 to +99)
(–99 to +99)
Adjustment of PWM
value of LSU
Adjustment of transfer
corona current
Adjustment for the length
of the loop formed before
the copier timing roller.
same as F6-c41
*When Duplex unit is
installed, second copy
feeding.
same as F6-c41
Adjustment for the length
of the loop formed before
the registration roller of
system console.
same as F6-c41
Adjustment of
registration timing at
the middle roller
same as F6-c46
same as F6-c46
Image density
adjustment for Text
mode
(–) : Darker,
(+) : Lighter
Image density
adjustment for Text /
Photo mode
(–) : Darker,
(+) : Lighter
Image density
adjustment for Photo
mode
(–) : Darker,
(+) : Lighter”
LSU unit PWM
Transfer corona current
Paper loop
(Sheet bypass)
Paper loop
(Copier paper tray
upper)
Paper loop
(Copier paper tray
lower)
Paper loop
(System console)
Paper loop
LCC
Paper feeding
(Copier paper tray,
upper)
Paper feeding
(Copier paper tray,
lower)
Paper feeding
(System console)
Text mode image
density
Text / Photo mode image
density
Photo mode
image density
Not used
Code
No.
Item
Function
Remarks
c39
c40
*c41
*c42
*c43
*c44
*c45
c46
c47
c48
c49
c50
c51
c52
*FP-D250/D350/D450, D600 (Copy function) only.
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