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Had the same problem,
check the RAM, in my case it was a 256MB RAM left upper side of MFP Board.

Hi,

I have seen this many times, it is not a bad LSU, it is only a dirty polygon motor.

Hi,I found a Panasonic bulletin.Hope this helps.Symptom:Copy image density becomes lighter although TDC is working correctly.Cause:TDC compensation control by Left off timer is working with negative...

Hallo,

I had the same problem, it was a faulty SD Card.

If you have removed the transfer belt unit, be sure you have install the TBU with a lot
of force in the machine. If you install the TBU to careful and slow you have
contact problems, also fuser...

Hi copiman,

I know the problem and I think here is your solution:

Recovery procedure for “U13 indication”
Power OFF
Enter Emergency service mode

Enter F9-3 (Device Information)
Record...

Hi,

I have an MX-M850 with FNX8, FNX5, GBX1, CFX2, LCX5.
Jam Code "SDUENT_N", but I can´t locate the sensor in the manual.
Hope anybody can help.

Best regards
Bani

I had the same problem, replaced all three Color MK-Kits an machine was OK.

I had the same problem with yellow.
Remove the cyan developer unit, you will see two red screws on the backside, inside the machine. I experiment in every direction on this 2 screws to adjust the...

Hi,

I hope this is the solution for your problem.

Bani

I obtain a SIT chart at afternoon and calibrate the scanner.
Regrettably it looks not better than before.

Thank you blackcat4866, I know this bulletin about this settings, but it is
a little bit better, but it stills very bad against the copy quality.

And Nachoman4life, I have this problem also on...

Hi,

I have a problem on two machines with the quality of the scans.
The colors at the scan are not bright. It´s look like a pastel color.
Have tested miscellaneous adjustments...

I had the same fuser troubles, changed power supply unit, thermistors, lamps.
Nothing helps.
The last action was a Firmware update and I have heard nothing about this issues.
Machine works now 9...

In my case, it was the tray motor.

Thank you waaza for your quick reply. I checked the tray motor in SIM 3/27. He doesn´t move down.

Hello,

I have a MX-M850 with an FNX5 that shows F1-15.
The tray don´t move up and down when I switch on the machine.
When I move down the tray by hand, and swith on the machine the tray moves...

Check the bushings from the upper heat roller. It gives some modifications in
this fuser unit. New part number from the fuser unit is MX-C32FU.

Hi,

I have a problem with an AF 2060 with Intercard AS3300.
The machine counter make two klicks by A3 copy, but the Intercard
System make only one click. The Intercard System was previously on a...

L4-02 means Drum motor lock.
In many cases the waste toner spiral is blocked and the gears are broken.
And make a Firmware update.

In F5/07 you can change the language.
0 is for American English.

I think E02-01 means that the paper in the cassette reaches the paper high sensor not in the
specified time.

Bani

Thank you wazza for your quick reply.
Firmware is up to date, and Dev is replacet at PM.
I know this bulletin, but my machine is younger then the bulletin is.
I check the spring at the next visit...

Hallo,

I have done a PM 100k Prints ago.
Customer say the density is too low.
Now i tonered up the machine and performed 25/2 and made all
quality adjustments.
After 1 week and 20k prints,...

In the most cases is the housing from the lift up unit is broken.
Panasonic modified that many time.
Replace both housing units or the complete lift up unit.

DZJA001570 Case B, Lift Up...