Interlock Switch - Panasonic DP-MB310EU Service Manual

KX-MB2230EU/ KX-MB2270EU/ KX-MB2515EU/ KX-MB2545EU/ KX-MB2575EU/ DP-MB310EU

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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