5.2 Meaning of Signals
Signal name | Part name | Functional description | Status | Note |
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ADUFL | ADU paper jam | Detects the transport of | High: Paper present | Photo sensor |
| sensor (Lower) | paper (Lower) |
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ADUFU | ADU paper jam | Detects the transport of | High: Paper present | Photo sensor |
| sensor (Upper) | paper (Upper) |
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ADUCOVSW | ADU cover | Detection of cover | High: Open | Push switch |
| open switch | open/close status during |
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| jam processing, etc. |
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ADU motor | Drives the roller to transport | - | PM type | |
| (Upper) | paper (Upper) |
| pulse motor |
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| ADU motor | Drives the roller to transport | - | PM type |
| (Lower) | paper (Lower) |
| pulse motor |
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The ADU cover open switch is a switch which detects the open or close state of the cover. A push switch is used for the switch. The signal goes LOW when the cover is closed, and HIGH when it is open.
The ADU paper jam sensor (upper/lower) detects the presence or absence of paper in the transfer path. Photo sensors are used for the sensors. When paper passes, the sensor arm in the transfer path is pressed to turn on the sensor.
The ADU motor (lower) and ADU motor (upper) are
5 - 2 | October 2000 © TOSHIBA TEC |
