Paper Feed Loop Amount Adjustment; Leading Edge Original Erasure Adjustment - Konica Minolta 7145 Service Manual

7145 series Field Service Ver.4.0 Mar. 2004
(2) Paper feed loop adjustment for RADF
Reference:
• The operation described here is the same as the
adjustment in "36 mode menu screen" - [9. RADF
adj.].
a. Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [2. Timing adj.] key.
3. "Timing adjustment menu screen"
Press the [3. Paper loop adj.] key.
4. "Paper feed loop amount adjustment screen"
Press the arrow key until "RADF" appears in the
message display area.
5. Press the [COPY] key.
6. "Basic screen"
Set the ADF adjustment chart on the RADF and
select A3 or 11 x 17 size paper. Then press the
START button.
7. Check the condition of skewing in the output
copy.
8. When the paper feed loop quantity is not appro-
priate, press the # button while pressing the
button.
9. "Paper feed loop amount adjustment screen"
Enter a value from the numeric keys, then press
the [SET] key.
• Setting range: -10 (small) ~ +10 (large)
1 step = 0.5mm
10. Repeat steps 5 to 9 until the skewing condition
is correct.
11. Press the [RETURN] key to return to the "Timing
adjustment menu screen".

8.8.4 Leading edge original erasure adjustment

Adjust the leading edge original erasure (leading
edge blank cut) amount.
Note:
• If you reduce the erasure width, a black line may
appear on the leading edge of the paper when
you make an enlarged copy.
A. Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [2. Timing adj.] key.
3. "Timing adjustment menu screen"
Press the [4. Lead edge timing] key.
4. "Leading edge original erasure adjustment
screen"
Press the [COPY] key.
5. "Basic screen"
Place the test chart on the platen glass. Select a
maximum paper size for the tray you want to
adjust and press START.
6. Measure the leading edge original erasure.
∗
• Standard value: Within 3.0mm
7. If it is not within specification, press the # button
while holding down the
8. "Leading edge original erasure adjustment
screen"
Enter a value from the numeric keys, then press
the [SET] key.
• Setting range: -20 (small) ~ +20 (large)
1 step = 0.1mm
9. Repeat steps 4 to 8 until the leading edge origi-
nal erasure amount becomes the standard
value.
10. Press the [RETURN] key to return to the "Timing
adjustment menu screen".
1-55
36 MODE
∗
button.
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