Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 SWITCHES ON PWBs/TECH. REP. SETTINGS
02.06.05
S-15
Gradation Adjust
Item Purpose Setting/Precautions
PRT Area
(Dup. Left
Margin)
To vary the print start position
in the CD direction for each
paper source in the 2-Sided
mode.
• Select the paper source and press the
Start key.
• Check the test pattern and adjust so
that the void amount on the left edge of
the paper falls within the range of 3
±
0.5 mm.
• Take measurements of the pattern on
the backside of the paper.
The adjustment range is -3.0 mm to
+3.0 mm (in 0.2-mm increments).
Center Bind-
ing Position
To adjust the positions of cen-
terstapleandfoldingforthe
Finisher.
Adjust each of the center staple position
and folding position independently of each
other.
The adjustment range is -7.0 mm to
+7.0 mm (in 1-mm increments).
Monochrome
Image den-
sity correct
(This func-
tion is only
available on
the 20-cpm
copier.)
To fine-adjust the image den-
sity for black copies.
The fine-adjustment can be made over a
range of a total of five steps, two darker
levels and two lighter levels around the
standard central level. (This setting is not
affected by image stabilizer control.)
Purpose Setting/Precautions
To correct gradation after the setup
procedure has been completed or
when color reproduction performance
is poor.
• Press the Start key to let the copier produce a
test pattern.
• Place the test pattern on the Original Glass and
press the Start key.
• Let the copier scan the test pattern and com-
pare the output value with the input value to cor-
rect gradation.