Dongguan monitoring system maintenance, maintenance ※ Notes before use 1, the host must be checked before electricity, to avoid burned parts due to poor contact. The inspection method is: A. Shake the host to check whether there is loose inside; B. Check whether the card is skewed and has poor contact from the back of the host; C. Check whether the voltage selection switch is set at position 230 and supply power. Voltage matching; abnormal phenomenon, please don't power on. Immediately notify the supplier and listen to handling opinions.
2. Many connectors on the rear panel are pin type. Check whether the pins are skewed before connection to avoid damage to the interface.
3, the interface is not well matched, such as audio and video connector matching tight, please change the connector.
4, the host is a card structure, the external connector must not push and hard pull, to avoid contact failure.
5, when the host works, please fix the position, do not drag.
6, according to the host interface properties, the relevant peripherals are all connected, and check the contact is good.
7. Use an on-line uninterruptible power supply (UPS) to supply power to the host, to avoid power failure and hard disk damage.
8, according to the correct procedures to shut down, not shut down the power off, to avoid damage to the monitoring system. ※ Maintenance of the DVR The computer system may malfunction if it is not properly maintained, even under normal use.
About the maintenance of hard disk video recorders, please pay attention to the following points:
1. Designate a dedicated person to operate the mainframe to back up and maintain the system and data at regular intervals so as to minimize the damage that may be caused by the failure.
2. Shut down according to normal procedures. Do not use the power off method to complete the shutdown.
3. When you run the host continuously for a long period of time, it is recommended that you turn off the power for a few minutes every week, and then restart the operation.
4. It is recommended to equip the host with an uninterrupted power supply (online UPS) to avoid system failure due to power loss or voltage instability.
5, hard disk video recording host for monitoring purposes, do not use as an ordinary computer.
2. Many connectors on the rear panel are pin type. Check whether the pins are skewed before connection to avoid damage to the interface.
3, the interface is not well matched, such as audio and video connector matching tight, please change the connector.
4, the host is a card structure, the external connector must not push and hard pull, to avoid contact failure.
5, when the host works, please fix the position, do not drag.
6, according to the host interface properties, the relevant peripherals are all connected, and check the contact is good.
7. Use an on-line uninterruptible power supply (UPS) to supply power to the host, to avoid power failure and hard disk damage.
8, according to the correct procedures to shut down, not shut down the power off, to avoid damage to the monitoring system. ※ Maintenance of the DVR The computer system may malfunction if it is not properly maintained, even under normal use.
About the maintenance of hard disk video recorders, please pay attention to the following points:
1. Designate a dedicated person to operate the mainframe to back up and maintain the system and data at regular intervals so as to minimize the damage that may be caused by the failure.
2. Shut down according to normal procedures. Do not use the power off method to complete the shutdown.
3. When you run the host continuously for a long period of time, it is recommended that you turn off the power for a few minutes every week, and then restart the operation.
4. It is recommended to equip the host with an uninterrupted power supply (online UPS) to avoid system failure due to power loss or voltage instability.
5, hard disk video recording host for monitoring purposes, do not use as an ordinary computer.
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