Axis Q1604 E User Manual page 51

AXIS Q1604–E Network Camera
Troubleshooting
Distorted audio
Feedback loops
Storage and disk management problems
Video cannot be recorded
SD card cannot be mounted
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Check that the correct Audio Input source is selected under Setup > Video & Audio > Audio
Settings.
Feedback loops might appear in full-duplex mode. Try moving the microphone or the speaker, or
use half-duplex mode instead.
Check that the SD card is not write protected (that is, read only).
Reformat the SD card and then click Mount.
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