Husqvarna WS442HF Workshop Manual page 68

8 TECHNICAL INFORMATION AND TROUBLESHOOTING
Main Board Rev H, flip side
D325 Situated under the radio module (blue circuit with XBee written on it). Lights up
when a remote has been paired to the PP. Will go out when switching radio
channels. Will come on again if paired with a remote.
D326 Situated right next to D325 under the radio module. Flashes two times a second
(2 Hz) as soon as radio is associated. Should always be flashing.
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