Service manual

7020
SOLUTION:
CAUSE: In the 25 mode, the bypass feed non-standard size selection is set to OFF [0].
SOLUTION: To set the bypass feed non-standard size selection in the 25 mode, perform the
following:
1. Access the 25 mode (power the machine ON while holding down the 2 and 5 keys).
2. Touch [1. Software SW] on the touchscreen.
3. Using the left up/down arrows select dipswitch 3.
4. Using the center up/down arrows select bit 5.
5. Select [ON] for the DIP-SW.
6. Power the machine OFF/ON to exit the 25 mode.
Note: Bypass feed non-standard size selection determines whether the system detects the size of
the paper in the bypass tray. If the setting is '1' (handle as non-standard), the size is not detected
and copying is based on the maximum paper size.
USAGE:
1
FK102, PLEASE CHECK FAX CONNECTION message when fax is selected.DESCRIPTION: SOLUTION ID:
193361
SOLUTION:
CAUSE: The fax control board failed.
SOLUTION: Replace the fax control board (p/n 13NV-9010).
USAGE:
1
J32-0 during copy mode.DESCRIPTION: SOLUTION ID:
194643
SOLUTION:
CAUSE: PS3 paper exit mounting bracket was malformed.
SOLUTION: Reform PS3 mounting bracket.
Note: There is no part number for PS3 mounting bracket.
USAGE:
1
F28-1 at power up.DESCRIPTION: SOLUTION ID:
196860
SOLUTION:
CAUSE: Charging error EM detect signal was read 3 times at 100msec intervals at machine
intialization.
SOLUTION: Check the charge corona (p/n 26WA-2500), for arcing or poor connection. Check
HV1 (p/n 26NA84011) connections and ground of HV, developing unit and the right side door HV
casing for any arcing. Check PRDB (p/n 26TA-9021), CN27-4 for 24V DC while in idle or in the 47
mode w/o input.
USAGE:
1
The first copy exited is light, but all the rest are good.DESCRIPTION: SOLUTION ID:
200068
SOLUTION:
CAUSE: The DCPS failed.
SOLUTION: Replace the DCPS (p/n 26NE88610).
USAGE:
1
DB411, J13 and/or J16.DESCRIPTION: SOLUTION ID:
203694
SOLUTION:
See [[db411_j13_j16.pdf| URL http://techweb.konicabt.com/tpm/media/db411_j13_j16.pdf]] for
details.
Note: To view the above PDF, Acrobat* Reader must be installed. Acrobat Reader can be
downloaded for free from the Adobe* Web site at:
[[http://www.adobe.com/products/acrobat/readstep2.html| URL
http://www.adobe.com/products/acrobat/readstep2.html]]
*[[Trademark ownership information| FILE V:\TEXT\TRADEMRK.TXT NEW]]
USAGE:
1
DF314, when using the document feeder, the last two (2) pages come out scrambled in a
10-page stack.
DESCRIPTION: SOLUTION ID:
204229
SOLUTION:
CAUSE: The MCB failed.
SOLUTION: Replace the MCB (p/n 26NA-9300).
USAGE:
1
J30 with 2 inches of the paper sticking out of the exit of the machine.DESCRIPTION: SOLUTION ID:
207083
SOLUTION:
CAUSE: Incorrect Restart timing.
SOLUTION: Access the 36 mode and adjust the Restart timing. The normal adjustment should be
somewhere around +30.
USAGE:
1
DF314, ADD PAPER message. Paper has been loaded in the trays.DESCRIPTION: SOLUTION ID:
82753
109
Copyright 2005, Konica Minolta Business Solutions U.S.A., Inc.
May 2005