Instruction/ maintenance manual of the product VN-H257VPU JVC
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1 LST1236-001D ☞ Continued overleaf Safety precautions The power rating is AC 24 V , 50/60 Hz/PoE (VN-H257VPU) or PoE (VN-H237VPU). Use the correct voltage. Always use the AC 24 V power source that is insulated from the primary power supply . (VN-H257VPU) A level of supplied power that exceeds the ratings may result in failures, smoke or fire.
2 ☞ Continue to next page Remove the dome cover and the inner dome. 1 2 Knob (two locations) Dome cover Fall prevention wire Wrench (supplied) Inner dome Memo • When you remove the dome cover , use the supplied wrench. • T o remove the inner dome, turn it 45 degrees and grasp the inner dome near the catches (two locations).
3 Image Adjustment Adjust images by watching them on the monitor . * The illustration of the camera directly mounted on the ceiling is used. The same procedures are performed when mounting the camera on the wall with the cables pulled out.
4 LST1236-001D Specifications VN-H257VPU/VN-H237VPU External dimensions (unit: mm) * The specifications and appearance of this unit are subject to change for purposes of improvement without prior notice.
An important point after buying a device JVC VN-H257VPU (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JVC VN-H257VPU yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JVC VN-H257VPU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JVC VN-H257VPU you will learn all the available features of the product, as well as information on its operation. The information that you get JVC VN-H257VPU will certainly help you make a decision on the purchase.
If you already are a holder of JVC VN-H257VPU, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JVC VN-H257VPU.
However, one of the most important roles played by the user manual is to help in solving problems with JVC VN-H257VPU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JVC VN-H257VPU along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
