IC Realtime Specialty: 4-CH Mobile DVR - Manual (Page 133)

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z You have not installed the antenna or the connection is not sound.
z The centre platform configuration is not right or the registration is not effective.
z The cell phone remaining sum is not sufficient.
Daily Maintenance
z Do not allow other objects falling into the DVR (such as water), it may result in device
malfunction.
z Always follow the transportation instructions. Do not transport the DVR upside down.
z Please pay attention to the cable connection. The improper connection steps may result in
device malfunction or damage.
z Please make sure all the external cables have soundly earthed.
z Before you connect the power cable, please make sure other cables have properly
connected.
z Use the cable strap in case there is short circuit, electric shock.
z Please keep the power cable neat in case it obstacles the driver or the passenger.
z Please remove the negative end (-) of the connection terminal before you configure the
cable.
z Please unlock the key before you draw out the HDD box. Otherwise it may result in device
damage.
z When washing the vehicle, please keep the DVR away from the water. Otherwise it may
result in short circuit, fire or device malfunctions.
z Please make sure the DVR is away from the direct sunlight or other heating sources. Please
keep the sound ventilation.
z Please use the brush to clean the board, socket connector and the chassis regularly.
z The DVR shall be soundly earthed in case there is audio/video disturbance. Keep the DVR
away from the static voltage or induced
143H143H
voltage.
z Please unplug the power cable when you remove the audio/video signal cable, RS232 or
RS485 cable.
z Please check the DVR is secured firmly and horizontally. Please make sure the anti-
vibration component can work properly.
z Please check and maintain the DVR regularly.