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1
Figure 100. Upper tractor jam sensor
270
Operating the InfoPrint 4100
4. Open the upper tractor covers.
5. Use a soft cloth to clean the upper tractor jam sensor (1) and the glass
window under the upper front tractor cover. If necessary, use a pencil eraser
to remove any forms residue.
6. Use a vacuum cleaner to remove dust and debris around the upper tractor
pins.
7. Close the upper tractor covers.
8. Clean the static discharge brush on the transfer station, which is located near
the tension arm.
9. To clean the transfer corona, do the following:
Note:
There is no device to prevent you from pulling out the coronas. Be careful not
to break the thin wires and tiny retractor springs inside the corona.
a. Open the transfer station, and tilt it away from the photoconductive drum.
b. Gently pull the white corona (the shaded area in the illustration) toward
you until it is almost out of its track. A brush inside the corona housing
cleans the corona.
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