Service manual

7020
added to the 7020 control board.
How to end the current ECM session, and immediately display ENTER E.C.M. PASSWORD
on the LCD.
DESCRIPTION: SOLUTION ID:
85393
SOLUTION:
To immediately return the machine to display ENTER E.C.M. PASSCODE when the job is finished,
perform the following:
1. Hold the * key and then press the # key.
2. Release both keys together
3. The display will go back to ENTER E.C.M. PASSCODE.
USAGE:
11
How to remove the optics cooling fan (FM3).DESCRIPTION: SOLUTION ID:
90581
SOLUTION:
To remove the optics cooling fan, perform the following:
1. Remove all external plastic covers from the upper main body.
2. Remove the RADF.
3. Remove the optics glass and scan glass.
4. Remove the entire optics unit from the top of the machine. (Pay careful attention to disconnect
the necessary wiring to remove the optics assembly)
5. Remove the three FM3 mounting screws and disconnect the wiring.
USAGE:
11
How to program the default paper tray.DESCRIPTION: SOLUTION ID:
93988
SOLUTION:
To program the default paper tray, perform the following:
1. Upgrade flash ROMs to minimum level 25 (system), level 24.0 (image), level 16 (RADF), level
14 (Fax control), and level 17 (Finisher).
2. Power the copier OFF.
3. Access the 25 mode (power the copier ON, while pressing the 2 and 5 keys).
4. Touch [1. Software SW] on the touchscreen.
5. Select software dipswitch #24 using the left up/down arrow.
6. Select the bit number of the switch using the middle up arrow.
7. Select OFF (0) or ON (1) to program the desired setting.
8. Use the matrix below to input the desired default paper tray.
24-4 24-5
Tray 1 0 0
Tray 2 1 0
Tray 3 0 1
Tray 4 1 1
9. Turn the copier OFF, then ON to exit the 25 mode.
USAGE:
11
F46-11 occurs during copy mode.DESCRIPTION: SOLUTION ID:
104237
SOLUTION:
CAUSE: The CCD ribbon cable is defective.
SOLUTION: Replace the CCD ribbon cable (p/n 26NA90500)
USAGE:
11
Intermittent fixing unit failure codes (F34, F35, F36).DESCRIPTION: SOLUTION ID:
138383
SOLUTION:
CAUSE: Failed temperature sensor assembly or the two countermeasures for intermittent fixing
unit failure codes (F34, F35, F36) needs to be completed.
SOLUTION: To resolve intermittent fixing unit failure codes, perform the following:
1. Replace the temperature sensor MT plate with the new style temperature sensor MT plate (p/n
26NA53151).
2. Replace the temperature sensor assembly (p/n 26NA88011).
3. Upgrade image control firmware to version 32 (or higher).
Notes:
a. See [[7020/7022/7025/7030/7035/7130/7135 Technical Bulletin #13| URL
http://techweb.konicabt.com/tpm/media/7020-7030tb13.pdf]] for details.
b. The latest firmware is available at [[http://www.konicabt.com/konicode/PubBrowser/eproms|
URL http://www.konicabt.com/konicode/PubBrowser/eproms]].
USAGE:
11
Paper jams, popping noise, and gear breakage.DESCRIPTION: SOLUTION ID:
149594
SOLUTION:
CAUSE: The double feed preventative roller has failed.
SOLUTION: Install the new style DFPR (SE95-3900).
Notes:
1. See [[7020/7022/7025/7030/7035/7130/7135 Technical Bulletin #16| URL
http://techweb.konicabt.com/tpm/media/7020tb16.pdf]] for details.
2. To view the PDF, Acrobat* Reader must be installed. Acrobat Reader can be downloaded for
USAGE:
11
23
Copyright 2005, Konica Minolta Business Solutions U.S.A., Inc.
May 2005