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Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. ENGLISH PREFACE The Panasonic Video Monitor WV-BM1790 reproduces sharp black and white images on a 16-inch diagonal screen, designed primarily for industrial applications, and accepts standard CCIR/EIA input signals. FEATURES • 413 mm (16-1/4 inches) diagonal viewing size. • Accepts multi-standard (CCIR or EIA) input • Horizontal resolution of 1 000 lines at the center. • Can be mounted into the optional rack with the WQLM170E rack mounting bracket. • Looped through BNC connectors for video input and output. PRECAUTIONS • Refer all work related to the installation of this product to qualified service personnel or system installers. • Do not block the ventilation opening or slots on the cover. To prevent the appliance from overheating, place it at least 5 cm (2 inches) away from the wall. • Do not drop metallic parts through slots. This could permanently damage the appliance. Turn the power off immediately and contact qualified service personnel for service. • Do not attempt to disassemble the equipment. To prevent electric shock, do not remove screws or covers. There are no user-serviceable parts inside. Contact qualified service personnel for maintenance. • Handle the appliance with care. Do not strike or shake it, as this may damage the equipment . • Do not expose the equipment to water or moisture, nor try to operate it in wet areas. Take immediate action if the equipment becomes wet. Turn the power off and refer servicing to qualified service personnel. Moisture may damage the equipment and also cause electric shock. • Do not use strong or abrasive detergents when cleaning the equipment body. Use a dry cloth to clean the equipment when it is dirty. When the dirt is hard to remove, use a mild detergent and wipe gently. Afterwards, wipe off the remained part of the detergent in it with a dry cloth. • Do not operate the equipment beyond its specified temperature, humidity or power source ratings. Use the equipment at temperatures within –10°C + 50°C (14°F - 122°F) and a humidity below 90 %. The input power source for this equipment is 120 V AC 60 Hz. MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS Front View Rear View Video Monitor WV-BM1790POWER ON OFF V.HOLD BRIGHT CONTRAST CCIR EIA yui o qw ert q Power Button (POWER ON/OFF) This button turns the monitor power on and off. w Power Indicator Is on when the monitor power is turned on. e Vertical Hold Control (V-HOLD) This control is used to lock the vertical position of the picture. r Brightness Control (BRIGHT) Adjusts the picture brightness. Turn this control counterclockwise to increase the brightness, and turn it clockwise to reduce the brightness. t Contrast Control (CONTRAST) Adjusts the picture contrast. Turn this control counterclockwise to increase the contrast, and turn it clockwise to reduce the contrast. y TV Standard Selector (CCIR/EIA) Selects either TV standard CCIR or EIA. u Video Input Connector (VIDEO IN) For inputting a composite video signal from an external device. i Video Output Connector (VIDEO OUT) The video input signal connected to the video input connector is looped through to this connector and terminated automatically. o AC Inlet Socket (AC IN) Plug the power cord (supplied as a standard accessory) into this socket and connect it to an AC outlet. CONNECTIONS The connections described below should be made by qualified service personnel or system installers. An example of a basic connection is shown below. Video Switcher AC INOUT CCIR EIA Connection with the Camera Site Connect the Video output of the camera site equipment to the VIDEO IN connector at the rear of the monitor using a coaxial cable. The maximum coaxial cable length between the camera and the monitor is shown in the table below. Cable RG-59/U 3C-2V RG-6/U 5C-2V RG-11/U 7C-2V RG-15/U 10C-2V Cable length 500 m (1 650 ft) 750 m (2 475 ft) 1 000 m (3 300 ft) 1 250 m (4 125 ft) Multiple Monitor Connection Connect the VIDEO OUT connector on the monitor to the VIDEO IN connector of an other monitor with a coaxial cable to monitor the same video on multiple monitors. Up to 10 monitors in total can be connected in a series before signal loss occurs. The total cable length should not exceed 150 m (500 feet). Video Switcher Coaxial Cable Cameras OUT VIDEO IN VIDEO IN First Video Monitor Coaxial Cable Last Video Monitor OUT INSTALLATION The installation described below should be made by qualified service personnel or system installers. Mounting in a Rack The monitor can be mounted into the rack as shown in the figure. Rack mounting requires the purchase of optional WQ-LM170E Rack Mounting Bracket. 1. Remove the four rubber feet by removing the four screws on the bottom of the monitor. 2. Remove the four ...