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4581-7777-01
10.2 Checking and Adjusting the Paper Reference Position for
PF-121
NOTE
• For details on the installing PF-121, refer to its Setup Instructions.
• To adjust PF-121, follow the instructions below.
1. Load Letter-size (or A4-size) paper into the paper drawer of the large-capacity cabi-
net.
2. Check that the External Panel Controller appears in the computer screen, and then
display the Tech. Rep. Mode screen. (For details about displaying the Tech. Rep.
Mode screen, refer to the Service Manual.)
5. Click “Left Margin”.
6. Select the key for the third paper drawer, and then click the Start key in the External
Panel Controller.
C4581P003CA
3. Click “Machine Adjust”.
C4581P004CA
4. Click “PRT Area”.
C4581P014CA
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7. Measure the margin from the edge of the
paper to the pattern printed in the top-right
corner of the test page.
Standard width (a):
3.0 mm ± 1.0 mm
Click the up and down arrows in the lower-
right corner of the screen to enter the differ-
ence (in millimeters) between the measured
width and the standard width.
8. Print another test page and check the paper
reference position.
C4658U028AA
a
Paper Exit
Direction