17
8
8
8
8 Trouble
Trouble
Trouble
Trouble Shooting
Shooting
Shooting
Shooting
Troubles
Troubles
Troubles
Troubles
R
R
R
Reason
eason
eason
eason
S
S
S
Solution
olution
olution
olution
No action when power on
1. The power supply is not
connected correctly.
2. The fuse is broken.
1. Correct the connection.
2. Check the power supply is
connected, or confirms if the
plug connects well.
3. Replace the fuse.
Self-testing and image are
normal but the dome is out
of control
1. The dome DIP switch
setting is incorrect.
2. RS485 cable is
disconnected or reversed.
3. Incorrect RS485 cable
wiring.
1. Reset the DIP Switch according
to the DIP switch chart.
2. Check 485 bus controls.
3. Check the wiring.
4. Check the control device.
Some function is out of
control
1. RS485 communication
signal is not balance.
2. Control protocol is not
compatible.
1.Connect 120Ω balance resistance.
2. Reset protocol.
Unclear image
1. Focus is in manual state.
2. Extreme zoom
magnification.
3. Dome cover is dirty.
1. Reset the focus mode to Auto.
2. Downsize zoom proportion
3. Clean the dome cover.
No night vision
1. Camera is in Color state.
2. backlight on the top or back
of the dome camera
1. Reset the day/night function to
Auto.
2. Remove the direct light source.
All manuals and user guides at all-guides.com
