FAQ and Maintenance 119
20.
Q: I cannot play the downloaded file.
A: This may be due to:
There is no video player.
DXB8.1 or higher graphic acceleration software has not been installed.
There is no DivX503Bundle.exe control when you play the AVI file via media player.
DivX503Bundle.exe and ffdshow-
2004 1012.exe haven’t been installed in Windows
XP System.
Use and Maintenance
6.2
Prevent foreign matters entering the device, so as to avoid failure.
Do not hang the panels downwards during handling and transportation.
Please complete electrical wiring carefully. Violation in connection procedures will damage
the device.
All external wirings shall prevent short circuit.
After all cable connections have been completed, connect the power cable.
After connection, all cables shall be tied with a wiring harness, so as to prevent short circuit,
heating and electrical shock risks.
During wiring, make sure to dismantle (-) binding post of the battery.
Protect the device from water or excessive dampness, since water and excessive
dampness may lead to short circuit, fire or other failures.
Do not install the device at a position exposed to sunlight during installation. Guarantee
well ventilation.
Damp dust on the circuit board leads to short circuit, affects normal operation or even
damages the device. For the purpose of long-term stable operation, please regularly
remove dust from the circuit board, connector assembly and case with a brush.
Guarantee good grounding, protect video-audio signals from interference, and protect the
device from static electricity or induced voltage.
AV signal cable, RS
–232 and RS485 ports shall avoid hot plugging, which damages them
easily.
Keep the device away from high-temperature heat sources and places.
Guarantee horizontal fixed installation of the device; ensure normal operation of internal
anti-vibration components.
Carry out regular systematic inspections.