Ganz BCH-IR312NA Manual de instrucciones - Página 6
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Adjusting the DIP Switch Mode
●
Each of the following functions can be adjusted by ON/OFF of the Switch.
1
ELC/ALC
ELC Easy back focus adjustment to maximize the best
focusing (refer to Attention
ALC Factory set position
2
AGC
ON
Depending on Video signal, Gain is controlled
(Auto Gain Control)
automatically. (Factory set position)
OFF Apply in the stable light condition
3
BLC
ON
Select this position when a strong light is in the back
(Backlight
ground.
compensation)
OFF Factory set position
4
FL (Flickerless)
ON
Shutter speed to be fi xed at 1/100 (NTSC) 1/120 (PAL)
(refer to Attention
OFF (Factory set position)
* Caution: Never set to "ON" mode in ordinary locations
except for special locations like Tokyo area in Japan, etc.
The setting modes shown at left are
(= ) actual factory default settings.
1
)
2
)
EG-6
ELC Mode: This special mode is not only to help prevent focus shift but also
1
to make the lens focus adjustment easier in the fi eld of installation. Simply
make the adjustment in the following order:
- Select ELC mode
- Adjust lens focus well
- After adjusting, select ALC mode
Setting the Flickerless function to "ON" under low light conditions may
2
reduce the sensitivity.
Adjusting the view angle and focus
1
Move the lever to adjust focus and zoom after taking off the Front Cover.
Turn focus and zoom levers in clockwise direction to fi x the positions.
2
Adjusting the DC iris level
Adjust the DC iris level to suit the environment.
Service Jack Socket
A service jack socket is provided for temporary video connection when
focusing the camera.
Service jack socket
Service connector cable
(*optional)