Counter Clear; Adjustment Of Radf; Vertical Magnification Adjustment In Radf System - Konica Minolta 7145 Service Manual

36 MODE

8.14 Counter clear

The counter must be cleared whenever the drum or
fixing parts/unit is replaced.
Select the [8. Counter Clear] from the 36 mode
menu screen to display the counter clear screen.
Following menu options are available from this
screen.
• Drum related counter (Drum counter, Drum drive
counter).
• Fixing counter (Fixing web counter).
A. Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [8. Counter clear] key.
3. "Counter clear screen"
Press the key corresponding to the item to be
cleared.
4. Message in the message display area will con-
firm if you really want to clear the item. Press
the [YES] key. When the item is cleared, the
"Counter clear screen" will be restored.
5. When clearing another counter, repeat above
steps 3 and 4.
6. Press the [RETURN] key to return to "36 mode
menu screen".
Reference:
• The operation here is the same as [2. PM count] -
[3. Counter clear] on the "25 mode menu screen".
7145 series Field Service Ver.4.0 Mar. 2004

8.15 Adjustment of RADF

Adjustments of RADF are performed in the follow-
ing procedures. For the adjustment, A3 or 11 x 17
copy paper should be used.
A. Procedure
1. Select the [9. RADF adj.] from the "36 mode
menu screen" to display the RADF adjustment
menu.
The following are included in the RADF adjust-
ment:
"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. Press the [Preceding screen] key in each of the
RADF adjustment screens to return to the
"RADF adjustment menu screen".
8.15.1 Vertical magnification adjustment in
RADF system
Adjust the vertical magnification of the RADF.
A. Procedure
1. Select the [9. RADF adj.] from the "36 mode
menu screen" to display the "RADF adjustment
menu".
2. Select [1. Drum clock adj.] from the "RADF
adjustment menu"
screen" will appear.
3. Using the arrow key 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%)
1-68
and the "Magnification