Ptop Sensor (Print Timing Sensor); Adu Sensor - Panasonic KX-MB2230JT Service Manual

KX-MB2230JT/ KX-MB2270JT/ KX-MB2515JT/ KX-MB2545JT/ KX-MB2575JT/ DP-MB310JT

6.12.3. PTOP Sensor (Print timing Sensor)

This sensor detects whether a recording paper is at the printing position.
When there is a recording paper at the position of the sensor, the input signal of IC300-AA25pin becomes high level.
When there is no recording paper at the position of the sensor, the input signal of IC300-AA25pin becomes low level.

6.12.4. ADU Sensor

This sensor detects whether a recording paper is at the sensor position.
When there is a recording paper at the position of the sensor, the input signal of IC300-Y26pin becomes high level.
When there is no recording paper at the position of the sensor, the input signal of IC300-Y26pin becomes low level.
A paper exists
No papers
A paper exists
No papers
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Signal (IC300-AA25pin)
High level
Low level
Signal (IC300-Y26pin)
High level
Low level