How do security maintenance project work is an important part of the last security is also an important part of the security aspects, security maintenance Zhengzhou noted: 1, carefully check the running condition of the facilities and equipment, the inquiry and hired to do from time to time to maintain this / all accidents occurred before the maintenance records; (2) according to view records to monitor maintenance contract, a careful analysis of the aging of the facilities and equipment of the (old) degree, determine its late period of use, the assessment during maintenance / repair and maintenance needs to be replaced parts and accounting expenses; 3, write the status quo to run the facilities and equipment, damage (wear, aging, decay) degree, how to restore the original state and rectification offer programs to provide balance to the other, select; 4, customer feedback for repairs / maintenance program; 5, good annual maintenance / repair and maintenance records, and strive to achieve the following valid guarantee: ⑴ case conditions allow, the company posted a technician on-site monitoring of maintenance factory, do to call; ⑵ general maintenance / maintenance projects done to the scene within two hours; ⑶ compulsory courses twice a month, once a quarter, inspection, overhaul; ⑷ aggregated quarterly maintenance / repair and maintenance records, by using the square (customers) do assessed signature. 6, carefully organize and take good care of the maintenance / repair and maintenance records to the scene first-hand information to the customer transfer. Zhengzhou monitoring construction deal with a common problem because the computer can not find the card? ATX computer power supply is not. Please use the ATX power supply. PCI slot computer monitor maintenance unit is damaged, replace a slot test. Board damaged, replaced for testing. 2, the video playback quality is poor how to do? For our DVR in the 'ordinary' compression quality, video playback quality is quite satisfactory. But sometimes found 'mosaic' quite serious monitoring maintenance, especially for moving images, the image becomes blurred, mainly because of the brightness of your camera is too low, it should pay special attention to the project construction. 3, real-time monitoring of the image is not clear how to do? You can set the system in the digital disk recorder, according to the model of the camera configuration or clarity select "normal camera" or "high-definition camera"; at the same time, you can also adjust the video brightness, color, contrast and saturation values ??in order to achieve satisfactory results. Monitoring Maintenance Unit | Source Maintenance (certified) | Ying Yang monitoring maintenance provided by Zhengzhou source maintenance Electronic Technology Co., Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) is a leader in Zhengzhou, integrated monitoring system, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leading source maintenance staff warmly welcome all inquiries negotiations to create a better source of future maintenance.