Grundig GD-RT-AC3016N User Manual page 124

HDD Error: Writing HDD error, unformatted HDD, etc.
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Network Disconnected: Disconnected network cable.
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IP Conflicted: Duplicated IP address.
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Illegal Login: Incorrect user ID or password.
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Input/Recording Resolution Mismatch: The input resolution is smaller than the
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recording resolution.
Record/Capture Exception: No space for saving recorded files or captured pictures.
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PoC Module Exception: The DVR cannot detect the PoC module or the PoC module
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is powered off abnormally.
Step 1 Go to Menu > Configuration > Exceptions.
Step 2 Check the checkbox of Enable Event Hint to display the
icon) when an exceptional event occurs. And click the icon
event hint for display.
Exception Settings Interface
Event Hint Settings
124
(Event/Exception
to select the detailed