JVC TK-C1460U Instruction Manual - Page 15
Mounting the lens, amplifier, turn the switch to the VIDEO
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Mounting the lens Mount the lens according to the procedures described below. BF LOCK (b) F (c) 3. VIDEO DC IRIS VIDEO DC 2. 4. 1. Before mounting a lens, check whether it is a C-mount or CS-mount lens. To change the mounting method, loosen the back-focus locking screw (M 2.6) using a Phillips head screwdriver, turn the back-focus adjusting ring with your fingers or the screwdriver and change the mounting method. As regards the dimension (b) of the area to which the lens is to be installed as illustrated on the left diagram, use the one with less value than what's shown in the table below. For both the C-mount and CS-mount, never use whatever exceeds the dimension (b), as such will not allow normal installation and damage the inner part of the camera, resulting in a malfunction. Lens Flange back (c) Dimension (b) C mount lens 17.526mm 5.5mm or less CS mount lens 12.5mm 5.5mm or less The F mark indicates a focal point. 13 2. Mount the lens on the camera by turning the lens clockwise. Adjust its position. 24 3. When using an auto-iris lens with an EE amplifier, turn the switch to the "VIDEO" side. When no EE amplifier is equipped, turn the switch to the "DC" side. 3 4. CAUTION: Always attach the fer- If the lens has an auto-iris mechanism, 1 rite core (supplied) to 4 the lens cable. 2 (੬ Page 42) connect the lens cable after checking the pin arrangement. If the lens cable has a different type of plug, use the 4-P plug supplied. Attached 4 pin plugs Lens DC IRIS VIDEO IRIS 13 Pin No. (does not contain EE amplifier) (contain EE amplifier) 1 Brake - 2 Brake + 3 Drive + 4 Drive - 9V [max 50mA] NC VIDEO GND 24 E-15