
Thermal Network Speed dome·Quick Start Guide
24
6.2
Frequently Asked Questions (FAQ)
6.2.1
Device Running Error
Question:
The device fails to start up or reboots repeatedly.
The device constantly powers off unexpectedly when you
pan/tilt the device or call preset.
The device fails to zoom in/out or pan/tilt.
Answer:
Examine the power supply of the speed dome and see
whether it meets the requirements.
Select the power supply as close as possible.
Examine the power cord and see whether it meets the
requirements.
6.2.2
Device Upgrading
Question:
Device fails to upgrade.
Answer:
Examine if the device upgrading fails because of the poor
network.
Examine if the upgrading program matches with the device
type.
6.2.3
Others
Question:
The device live view is vague.
Answer:
Examine if you removed the protective film.
Examine if the lens is dirty or not.
Examine if any obstruction is nearby, e.g. spider web.
Question:
Live view fails with good network connection.
Summary of Contents for DS-2TD4136-25
Page 32: ...UD10171B...