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Disable Auto Power Down (APD)
The product will automatically switch to standby mode after an inactivity of 20 minutes. To enable or disable this function, see below.
Important note:
Make sure that the DacMagic 200M is in the Standby state, before performing any APD functions.
APD OFF: Press and hold down the Volume knob for 5 seconds, and wait for the Input LEDs to blink 2 times.
APD ON: Press and hold down the Volume knob for 10 seconds, and wait for the Input LEDs to blink 5 times.