Cable Electronics HSW44C for firmware update (for technical support only)

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SW Main for firmware update (for technical support only)
DIP Switch Position Pin#1 Pin#2 Pin#3 Pin#4
Normal Operation Mode
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OFF [] OFF [] ON [] OFF []
Firmware Update Mode
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ON [] ON [] OFF [] OFF []
Note
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Factory default for SW Main: Pin#1-OFF [] , Pin#2-OFF [] , Pin#3-ON [] , Pin#4-OFF [] .
PLEASE MAINTAIN THIS SETTING AT ANYTIME FOR REGULAR USE!
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Sequence for firmware update
[1]. Power off the HSW44C.
[2]. Set the DIP switch position to Firmware Update Mode.
[3]. Power on the HSW44C.
[4]. Power off the HSW44C.
[5]. Set the DIP switch position to Normal Operation Mode.
[6]. Power on the HSW44C.