Hyundai Telecom HNT-4105, Инструкция по эксплуатации

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52
Instruction Manual
About failure diagnosis and corrective measures
If this product does not operate normally, check the
following points. If it still does not work normally
even after a checkup, call the company
’
s service
center for an inspection.
When the call function is not activated
- Call function will not be activated during the power outage.
When the screen of door phone is not clear
- Check if the protective window of the front door camera lens is stained.
When LCD screen is dark or bright
- Adjust the brightness referring to screen configuration section of
‘
About additional functions.
’
When the operating time is short after setting up the surveillance mode
- Refer to in/out delay time section of
‘
About security features.
’
* Items cannot be altered when you are subscribed to the emergency service.
If the time for cancelling the surveillance mode is short when returning home, after
setting up the surveillance mode
- Refer to in/out delay time section of
‘
About security features.'
* Items cannot be altered when you are subscribed to the emergency service.