I have a Bizhub C754e that throws a 13-01 jam every single time the #3 paper drawer (1500 sheet) is used. There will be a sheet of paper in the vertical transport just below the bypass, another in the horizontal transport section above the #4 drawer, and a third sheet in the feed section about halfway out of the tray. These 3 sheets will be present even if only a single page copy/print job was attempted. None of the sheets have any tears, crumples or any indication that they are actually catching on something.
It seemed like a simple case of a bad paper feed sensor (PS21), except that replacing it did not fix the problem. Next I tried the actuator - no joy. Finally I replaced the entire feed section and was blown away when this had no effect on the problem.
All the relevant sensors change state when actuated as observed using the State Confirmation/Sensor Check diagnostic.
The system works perfectly when feeding from any other paper drawer or the bypass.
If a single sheet of paper is loaded into the #3 drawer it makes it as far as the vertical transport and the jam occurs.
The unit has fairly low mileage - 479k total with about 200K of that out of the #3 drawer. The customer is running about 10K per month.
The 13-01 jamming was the original service call - that is, this did not start happening after maintenance, a power failure, or anything of that nature. The firmware was upgraded to the latest version a few months ago.
Anyone have any ideas? TIA
--Bob
It seemed like a simple case of a bad paper feed sensor (PS21), except that replacing it did not fix the problem. Next I tried the actuator - no joy. Finally I replaced the entire feed section and was blown away when this had no effect on the problem.
All the relevant sensors change state when actuated as observed using the State Confirmation/Sensor Check diagnostic.
The system works perfectly when feeding from any other paper drawer or the bypass.
If a single sheet of paper is loaded into the #3 drawer it makes it as far as the vertical transport and the jam occurs.
The unit has fairly low mileage - 479k total with about 200K of that out of the #3 drawer. The customer is running about 10K per month.
The 13-01 jamming was the original service call - that is, this did not start happening after maintenance, a power failure, or anything of that nature. The firmware was upgraded to the latest version a few months ago.
Anyone have any ideas? TIA
--Bob
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