[10] Adjustment Of Radf - Konica Minolta 7020 Service Manual

HOME
36
ADJUSTMENT

[10] Adjustment of RADF

Adjustments of RADF are performed in the following
procedures. For the adjustment, A3 or 11 x 17 copy paper
should be used.
(1) Select the [9. RADF adj.] from the 36 mode menu
screen to display the RADF adjustment menu.
RADF adjustment menu
1. Vertical/horizontal magnification (Drum clock)
adjustment.
2. Restart timing adjustment.
3. Paper feed loop amount adjustment.
4. Centering adjustment.
5. RADF scanning density adjustment.
(2) Press the key corresponding to the desired item. The
screen corresponding to the selected item will
appear.
(3) Using the [Next] and [BACK] keys, select the item to
be adjusted. The selected item will be indicated in
the message display area on the screen.
(4) Enter a desired value from the numeric keys on the
screen, then press the [SET] key to validate your
entry.
(5) Turn on the basic screen by pressing the [COPY]
key, then make a test copy from the basic screen.
(6) Press the # button while depressing the
return to the desired adjustment screen.
(7) If the output does not conform to the standard, enter
a desired value again from the numeric keys, then
make a test copy. When the output satisfies the
standard, proceed to adjustment of the next item.
(8) When the adjustment is complete, press the
[RETURN] key to return to the timing adjustment
screen.
1. Adjustment of horizontal/vertical
magnification (Drum clock)
(1) Select the [9. RADF adj.] from the 36 mode menu
screen to display the RADF adjustment menu. Select
[1. Drum clock adj.] from this screen and the magnifi-
cation screen will appear.
Using the [NEXT] and [BACK] will allow you to select
the following items.
• Vertical magnification adjustment --- RADF (single
side, 50%).
• Vertical magnification adjustment --- RADF (single
side, 100%).
• Vertical magnification adjustment --- RADF (single
side, 200%).
• Vertical magnification adjustment --- RADF (single
side, 400%).
• Vertical magnification adjustment --- RADF (double
side, 50%).
• Vertical magnification adjustment --- RADF (double
side, 100%).
• Vertical magnification adjustment --- RADF (double
side, 200%).
• Vertical magnification adjustment --- RADF (double
side, 400%).
(2) Enter a desired value from the numeric keys on the
button to
*
screen, then press the [SET] key to validate your
entry.
(3) Turn on the Basic Screen by pressing the [COPY]
key, then make a test copy from the basic screen.
(4) Press the # button while depressing the
return to the magnification adjustment screen.
(5) If the output does not conform to the standard, enter
a desired value again from the numeric keys, then
make a test copy.
When the output satisfies the standard, proceed to
adjustment of the next item.
4-60
button to
*