Audio-Technica mtu301 UWB Link LED, Push-button Switch Charging/Encryption Port, Charging LED

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8.UWB Link LED

The UWB Link LED inside the battery compartment glows blue to indicate the mtu301 is properly linked to the system. (The top green light on the corresponding aci707 channel also lights.)

9.Push-button Switch

A push-button switch on the top of the body-pack transmitter operates as a mute (press on/ off) switch or a control switch; to change mute status, depress the button. Choose the function of the button (Push-to-Talk, Push-to-Mute, Toggle, and Off) at the SpectraPulse® aci707 Audio Control Interface. (See SpectraPulse® Owner’s Manual for details.)

10.Charging/Encryption Port

The DC cable from the separately available chg001 Charger plugs into the charging port.

11.Charging LED

This yellow LED illuminates while batteries are being charged; extinguishes when charging is complete.

12.Charge Error LED

This red LED illuminates to indicate a charging system error. Causes include: non-NiMH batteries; failed batteries; incorrectly installed batteries; brief interruption in power.

13.Battery Door Latch

14.Battery Door

Open the battery door by sliding the latch up.

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