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Dual Scan micro Controls - Top Panel The top center switch controls upper recessed ring
light that has nine high brightness LEDs, providing light for the side
viewing camera as well as indirect light for both cameras. The second from top switch controls the middle three high brightness LEDs, providing direct light for the side viewing camera. The third from the top switch controls the lower recessed ring light and has nine high brightness LEDs, providing light for the down viewing camera, as well as indirect light for both cameras. The lighting with these 21 high-brightness LEDs allows the operator of the Dual-Scan micro camera to turn the lights on and off independently. The combination of three switchable sets of lights provides the best overall lighting of any borehole camera. This lighting system is especially effective in producing high quality videos that show shadow and texture. This Dual-Scan micro lighting is better than other systems in poor quality water due to the use of LEDs that are placed a few inches away from the lens, providing indirect lighting and giving the user the flexibility to select different combinations of light sources. The top right switch controls the
area of sensitivity for brightness exposure level control, either normal
or center. The center left is the joy stick
that controls the selection of the camera, either side viewing or down
viewing. It also controls the direction the side camera views, 400
degrees left or right. This control is available with the Dual Scan
micro only. |
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Dual Scan micro
Controls - Side Panel The top center four On Screen Depth Display control buttons l. From the left they are: 1. Feet and meters toggle button. 2. Count up - Holding the button for longer than a second and the count-up will go faster. 3. Count down - Holding the button for longer than a second and the count-down will go faster. 4. Position on screen - The numeric display can be located in the center of the screen, in any one of the four corners, or not shown by pushing this button to cycle through these five alternative locations. Combination - Pushing and holding buttons two and three at the same time for longer than two seconds will reset the counter to zero. The OSD is supplied with the depth counter encoder/wheel/clamp assembly. GeoVISION™ OSD is guaranteed accurate within one percent at any depth. Under most conditions it will be much more accurate. The top right is the OSD input jack. The cable delivers the OSD information from the encoder wheel. On Screen Depth Display
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