Sennheiser HMEC 460 manual If a problem occurs, Problem, Possible cause, Possible solution

If a problem occurs...

Problem	Possible cause	Possible solution
No active noise	The NoiseGard	Set the NoiseGard ON/OFF switch to
compensation	electronics are switched	“ON”.
	off.
	The batteries/	Check to see if the LED is lit yellow.
	rechargeable batteries	If the LED is lit red, replace the
	are low.	batteries/rechargeable batteries.
	The XLR-3 plug is	Connect the XLR-3 plug to the power
	not connected to the	source.
	power source.
	The aircraft fuse is	Replace the aircraft fuse.
	defective.

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