KX-MB2230JT/ KX-MB2270JT/ KX-MB2515JT/ KX-MB2545JT/ KX-MB2575JT/ DP-MB310JT
6.12.13. Interlock switch
The switches detect whether the front cover is open or close.
When the front cover is close, the both switches turn ON, and the input signal of IC300-W25pin becomes Low level.
When the front cover is open, the both switches turn OFF, and the input signal of IC300-W25pin becomes High level.
Front Cover
Switch
Signal (IC300-W25pin)
Open
OFF
High level
Close
ON
Low level
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