SHANY MZC-81XX SERIES, Руководство пользователя

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Installation / User’s Guide 31
Note: When the followings occur, the speed dome may not be able to focus properly:
When the object is not at the camera
＇
s viewing center;
With complicated front and background, the good focusing can not be ensured for all.
The taken object is too bright—if it is lit by the laminator such as spotlight, neon-lamb, etc.
Fast-moving object
Objects stay behind glasses with water-drops or covered by a layer of dust
A big plain object and dull in color or background
—
such as a plain wall
Objects stay in the dark or dim environments that can
＇
t be seen clearly.

Zoom In/Out
The motorized lens to Zoom-in and Zoom-out can be controlled by controller. There
are normally two different zoom functions available in the built-in Zoom camera
module-- Optical Zoom, and Digital Zoom. But the performance and the zooming rate
are various and subjected to the core zoom module.

Micro movement at Zoom In
When Speed Dome performs Zoom-In, the PAN/TILT movements will automatically tune
in micro-step to make sure the close-up track on the object, and to avoid the not out of
range or loss track problem.

IRIS control
The factory default is set to be auto-IRIS. IRIS will be adjusted subject to the light
change for optimum brightness on video. Users can adjust the IRIS to open or to close
or other adjustments for suitable brightness.
3. PRESET Function
With the PRESET feature, it memorizes a position, including its PAN/TILT angle, Zoom
& Focus. PRESET positions can be called by controller so that the object can be
located quickly and handy. With MCU-PTZ091 control keyboard, each Speed Dome
can set to maximum 128 PRESET positions.
‧ Note:
some of the 128 PRESETs are defined as special functions, please refer to the
“Special Function Table” (at the end of the manual)

Call a PRESET position
Press the numeric key and the PRESET function key on the controller,
And then this preset will be called and performing the memorized position.
EX: 1 + preset The preset #1 will be called to perform.

Save a PRESET position
Use the controller to operate the Speed Dome at the wanted position (including
viewing angle and size of image). And, enter a number with the numeric keypad,
then press the ADD function key to confirm and save. Thereafter, you can use the
call-preset procedure as mentioned above to test the added preset point.
EX: 1 + add The preset at position #1 will be confirmed and saved.

Delete a PRESET position
Enter a number from the controller
’
s keypad and press the DEL function key to delete
the preset point.
EX: 1 + Del The preset #1 is now deleted.