Shure AD4D - Cooling Fan; Troubleshooting; Power; Gain

Shure Incorporated
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Cooling Fan
The receiver contains an internal cooling fan to protect against over-temperature conditions.
From the Device Configuration menu: Fan
Select from the following fan setting options:
Auto: The fan will automatically turn on if the receiver temperature rises
On: The fan will run continuously to offer maximum cooling in warm environments
Tip: The internal receiver temperature is shown on the Fan display screen.
Troubleshooting
Issue See Solution...
No sound
Power,Cables,RadioFrequency,orEncryp
tion Mismatch
Faint sound or distortion Gain, Cables
Lack of range, unwanted noise bursts, or dropouts Radio Frequency (RF)
Cannot turn transmitter off or change frequency settings, or can't pro
gram receiver
Interface Locks
Encryption Mismatch message Encryption Mismatch
Firmware Mismatch message Firmware Mismatch
Transmitter Battery Hot message Tx Battery Hot
Antenna Fault Red LED RF
Handheld transmitter shuts down during use Clean Battery Contacts
Power
Makesurethatthereceiverandtransmitterarereceivingsufficientvoltage.Checkthebatteryindicatorsandreplacethetrans
mitter batteries if necessary.
Gain
Adjust the system gain on the front of the receiver. Ensure the output level on the back of the receiver corresponds to the mic/
line input setting of the mixing console, amplifier, or DSP.