Canon ir 7105 Jams

[mramlawi]

Dear all ,

i have a canon IR7105 it starts jamming after 2000k on 2 sided what i noticed that the papers flying when it pass the Transfer corona assembly , and then the it jams 2 papers and curling when entering the heater and stopped working , i changed a transfer corona and still facing the same problem im debuting in the High Voltage PCB dunno its just thoughts any one can help me in this see the attach where the paper jams .

7105 jaming code.jpg

thanks you ,

[mramlawi]

Dear all ,

i have a canon IR7105 it starts jamming after 2000k on 2 sided what i noticed that the papers flying when it pass the Transfer corona assembly , and then the it jams 2 papers and curling when entering the heater and stopped working , i changed a transfer corona and still facing the same problem im debuting in the High Voltage PCB dunno its just thoughts any one can help me in this see the attach where the paper jams .

7105 jaming code.jpg

thanks you ,

As i said its just on the 2 sided the jams occur :/

[skynet]

Jam code?

[mramlawi]

Jam code?

I attach the pic above

[Dutchman]

I attach the pic above

It sounds as if the transfer current is being drawn down by another corona. I would remove the pretransfer and make copies without it and check if the problem persists.

[mramlawi]

thank you all , my problem is solved by adjusting the SP values and its very good now and wont jam again on the second side