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7. Detailed Descriptions
[A]: Fusing lamp (center/edge)
[B]: Shield
Basic operation
After paper feed begins, depending on the rise of edge temperature (Pressure roller thermistor
(Full-bleed edge/Edge)), the shield is moved to a suitable position. The shield has 9 positions
including the home position.
Depending on the unit temperature and continuous paper feed time, the edge heater is switched
ON/OFF, and the shielding is adjusted.
Shield drive
The shield is driven by a Fusing shield drive motor on the machine.
[A]: Shield operating range
[B]: Shield width (large), motor cw
[C]: No shield, motor ccw
[D]: Filler
[E]: Position 8
[F]: Position 1
1298
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Troubleshooting
