4.6 Key Lock Operation
The Key lock operation protects the unit against unauthorized use by disabling the entire front panel controls. Press the Enter button 
(as shown below) for at least 3 seconds to lock the unit; to release the Key Lock, press the button again.
DISK |
SD Card
Power | Display | Search | Setup | Seq. | Enter |
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| Play | Pause | Stop | Rec |
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| /Save |
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| ZOOM |
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