Qihan PTZ, Руководство пользователя

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39
Operation Manual of Intelligent High Speed Dome Camera
8
Vertical range is
not within 90
±
2
degree with large
deviation
Fault occurs when the dome
device is in tilt movement. It
may be caused by obstacle of
camera of other object, which
lead to early tilt movement
Check and adjust the mechanical
installation
9
Self-test is normal,
but cannot control
Wrong setting
Set the protocol, baud rate and address
of dome device
Improper connection of control
cable
Check the circuit
10
Insensitive control
of dome device
Overload or too long distance
transmission
Add driver
Mostly happen in the
connection
Improper contact of control
cable
Check the circuit
Slip ring is damaged Replace slip ring
RS-485 protective
discharge arresters broken
Change 485 protective discharge
arresters
11
Call out
function fails
System failure caused by
noise interference
Restart the dome device
12
Auto action of
dome device
periodically
No transmission auto “call
back” function is set to the
dome device
Called this setting
13
One dome
working well while
the other does not
under identical
operaion
Something wrong with the
setting or wiring
Check the setting and wiring again