Service Manual

I ADJUSTMENT
36 MODE
1-52
• Setting range: -10 (reduction) ~ +10 (enlarge-
ment)
1 step = 0.1%
10. Repeat steps 5 to 9 until the horizontal magnifi-
cation becomes the standard value.
11. Press the [RETURN] key to return to the “Timing
adjustment menu screen”.
(5) RADF vertical magnification adjustment
Adjust the vertical magnification while in RADF
copying.
a. Procedure
1. Enter the 36 mode.
2. “36 mode menu screen”
Press the [Timing adj.] key.
3. “Timing adjustment menu screen”
Press the [1. Drum clock adj.] key.
4. “Vertical/Horizontal magnification (drum clock)
adjustment screen”
Press the arrow key to select the magnification
you want to adjust.
The screen changes in the following order: Sin-
gle sided 50% → 100% → 200% → 400% →
Double sided 50% → 100% → 200% → 400%.
5. Press the [COPY] key.
6. Set the ADF adjustment chart on the RADF and
select A3 or 11 x 17 size paper. Then press the
START button.
7. Use a ruler to measure the vertical magnifica-
tion.
• Standard value: ± 0.5% max (life size)
Within ± 1.0mm with respect to 190mm
8. If it is not within specification, press the # button
while holding down the
∗
button.
9. “Vertical/Horizontal magnification (drum clock)
adjustment screen”
Enter a value from the numeric keys, then press
the [SET] key.
• Setting range: -20 (reduction) ~ +20 (enlarge-
ment)
1 step = 0.1%
10. Repeat steps 5 to 9 until the vertical magnifica-
tion becomes the standard value.
11. To adjust another adjustment item, press the
arrow key to select the desired adjustment.
12. Press the [RETURN] key to return to the “Timing
adjustment menu screen”.
8.8.2 Restart timing adjustment
To adjust the restart timing.
A. Procedure
1. Select the [2. Timing adj.] in the “36 mode menu
screen”, then the “Timing adjustment menu
screen” will appear.
2. Select the [2. Restart timing] on the “Timing
adjustment menu screen”. then the “Restart tim-
ing adjustment screen” will appear.
3. Using the arrow key will allow you to select the
following items.
• Restart timing adjustment : Engine (All)
• Restart timing adjustment : Engine (Main body
upper tray)
• Restart timing adjustment : Engine (Main body
lower tray)
• Restart timing adjustment : Engine (DB1)
• Restart timing adjustment : Engine (DB2)
• Restart timing adjustment : Engine (LCT)
• Restart timing adjustment : Engine (Bypass)
• Restart timing adjustment : Engine (ADU)
• Restart timing adjustment : RADF (single side)
• Restart timing adjustment : RADF (double side,
front)
• Restart timing adjustment : RADF (double side,
back)
4. Enter a desired value from the numeric keys on
the screen, then press the [SET] key to validate
your entry.
[1] Vertical magnification
[1]
190