[Technical Notice] Auto Iris Issues with GV-VD3700 / 5700

GV-IP Camera technical notice
alexhon

[Technical Notice] Auto Iris Issues with GV-VD3700 / 5700

Unread post by alexhon »

Article ID: GV3-17-05-15-al
Released Date: 05/15/2017


Applied to
GV-VD3700 / 5700 Firmware V1.00 and V1.03

Symptom
In random occasions, the auto iris lens of GV-VD3700 / 5700 can produce abnormal behavior after the camera is used over a period of time. Under such circumstances, the camera can go out of focus, resulting in the live image being blurred as the pictures shown below.
Screenshot_2.jpg
Screenshot_2.jpg (15.98 KiB) Viewed 1597 times
Solution
To resolve the issues, you can upgrade your GV-IP Camera firmware to version 1.07 without adjusting the image clarity manually:
https://s3.amazonaws.com/geovision_down ... 6_256M.zip

Note:If the camera is already out of focus and you have moved the focus adjustment screw, you must still upgrade your GV-IP Camera firmware to version 1.07 and then set the focus adjustment screw again to regain the image clarify.
Screenshot_1.jpg
Screenshot_1.jpg (49.36 KiB) Viewed 1597 times
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